CN112014129A - Train windshield test platform control method - Google Patents
Train windshield test platform control method Download PDFInfo
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- CN112014129A CN112014129A CN202010773627.6A CN202010773627A CN112014129A CN 112014129 A CN112014129 A CN 112014129A CN 202010773627 A CN202010773627 A CN 202010773627A CN 112014129 A CN112014129 A CN 112014129A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Abstract
The invention discloses a control method of a train windshield test platform, wherein the train windshield test platform comprises two windshield installation parts which are oppositely arranged; the method comprises the following steps: inputting test parameters in an operation management module of a train windshield test platform, wherein the test parameters comprise a motion displacement S and corresponding motion time T; a main control module in a train windshield test platform acquires motion displacement S and corresponding motion time T, converts a motion curve, and sends an instantaneous speed on a motion speed-motion time motion curve as a driving signal to a motion driving module; the movement driving module drives the windshield mounting part to complete corresponding movement.
Description
Technical Field
The invention relates to the field of train windshield test, in particular to a control method of a train windshield test platform.
Background
The windshield is a key component for the marshalling connection of the rail vehicle, and performance parameters of the windshield have great influence on the aspects of vehicle dynamic performance, vehicle noise, overall comfort of the vehicle and the like. The windshield is a key part for vehicle connection, and the main structure of the windshield is made of elastic materials such as capsules or folding tents. When the vehicle curve passes through, the displacement performance data of the windshield in the multi-degree-of-freedom state is difficult to obtain, so that great difficulty is brought to the simulation calculation of the windshield and the optimization work of the whole mechanism.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a control method of a train windshield test platform, which can test a train windshield very conveniently, is accurate in test and is more convenient to operate.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a train windshield test platform control method, the said train windshield test platform includes two windshield mounting pieces set up oppositely; the method comprises the following steps:
a, inputting test parameters in an operation management module of a train windshield test platform, wherein the test parameters comprise a motion displacement S and corresponding motion time T;
b, a main control module in the train windshield test platform acquires the motion displacement S and the corresponding motion time T, converts the motion displacement S-motion time T operation curve into a motion speed V-motion time T operation curve according to the motion displacement S-motion time T operation curve, and sends the instantaneous speed on the motion speed V-motion time T operation curve as a driving signal to a motion driving module;
and C, a motion driving module in the train windshield test platform acquires a driving signal sent by the main control module and drives the windshield mounting piece to complete corresponding motion displacement S within the motion time T.
By adopting the method, in the step A, the tester inputs the motion displacement S and the corresponding motion time T in the operation management module, so that the input of the tester to the test parameters is facilitated;
in the step B, C, the main control module converts the operation curve to make it output an instantaneous speed signal and send it to the motion driving module; the motion driving module drives the windshield installation part to operate according to the instantaneous speed sent by the main control module so as to complete corresponding displacement; when the motion displacement S and the corresponding motion time T are changed, the motion speed V-motion time T operation curve is correspondingly changed; namely, the movement displacement S, the movement time T and the movement speed V can be changed and adjusted, so that the test diversity of the train control test platform is increased; the main control module controls the motion driving module to drive the windshield installation part to operate by adopting the instantaneous speed, so that the windshield installation part operates more accurately and reliably.
The motion driving module can only drive one of the windshield installation parts and can also drive two windshield installation parts; the movement driving module can drive the windshield installation part to do rotation displacement movement and can also drive the windshield installation part to do translation displacement movement; preferably, the movement driving module drives one of the windshield mounting members to perform a rotational displacement movement and drives the other windshield mounting member to perform a translational displacement movement.
The rotational displacement motion is rotation along direction X, Y, Z; the translational displacement motion is in translation along direction X, Y, Z.
The motion driving module for driving the windshield mounting part to rotate in three axes comprises three groups of motors, motor drivers and electric cylinders, and is used as a power source for rotating in the direction X, Y, Z;
the motion driving module for driving the windshield mounting part to do three-axis translation comprises three groups of motors, motor drivers, lead screws and linear guide rails, and is used as a power source and guide for translation along the direction X, Y, Z.
The motor driver receives the signal sent by the main control module to control the corresponding motor to make corresponding action and output power.
Further, in the step A, the movement time T includes an acceleration time TaTime of deceleration TdAnd a constant time Tc(ii) a In the step B, the conversion of the motion displacement S-motion time T operation curve into the motion speed V-motion time T operation curve comprises the following steps:
a11, calculating a constant speed: vc＝S/(0.5(Td+Ta)+Tc)
A12, calculating the acceleration in the deceleration stage: accd＝Vc/Td(ii) a Calculating acceleration Acc of acceleration stagea＝Vc/Ta；
A13, obtaining a motion speed V-motion time T operation curve.
In step a11, the motion displacement amount S is trapezoidal, where S is 0.5 (T)d+Ta)·Vc+Tc·VcI.e. can wait until VcThe calculation formula of (2);
in said step A13, according to Vc、Accd、AccaAnd Ta、Td、TcAnd obtaining a motion speed V-motion time T operation curve.
Further, in the step B, the main control module further accelerates the deceleration stage AccdAnd acceleration phase acceleration AccaAnd sending the data to a motion driving module.
By adopting the scheme, the accuracy and reliability of the movement driving module driving the windshield installation part to operate are further improved.
Further, in the step A, the test parameter comprises an acceleration time TaTime of deceleration TdPercentage of exercise time T; indirectly obtaining T by using the percentage of T in the movement timea、TdAnd Tc。
Further, the motion displacement amount S includes a linear translational displacement amount and an angular rotational displacement amount; corresponding to the windshield mount movement displacement.
Further, in the step a, the test parameters include a task queue having at least one test task group; each test task group comprises at least one group of motion displacement S and parameters of corresponding motion time T, and the train windshield test platform completes corresponding test task group execution actions according to the test task groups in the task queue.
By adopting the scheme, one or more groups of motion displacement S and corresponding motion time T are arranged in one test task group, so that different states of the windshield in a multi-degree-of-freedom state can be realized, the condition of the windshield in actual use can be reflected, and the test of the train windshield test platform is more accurate.
Each test task group execution action corresponds to one task pointer number, and when the task pointer points to the test task group execution action corresponding to the task pointer number, the test task group execution action is executed; for example, if the number of the task pointers is 2, the task pointers point to the test task groups corresponding to the second group of test task groups in the task queue to execute the actions.
The multiple groups of movements when the test task group executes the parameters of the multiple groups of movement displacement S and the corresponding movement time T in the corresponding test task group can be performed step by step or synchronously, preferably synchronously.
Further, under the running state of the train windshield test platform, the train windshield test platform completes the execution actions of each test task group in sequence according to the sequence of the test task groups in the task queue; after all actions in the execution actions of the previous group of test task groups are completed, the next group of test task groups can be entered to execute the actions;
and the test task group executes actions, including finishing corresponding displacement according to the motion displacement S in the test task group and the corresponding motion time T parameters.
By adopting the scheme, if the task queue comprises a plurality of groups of test task groups, the windshield can move from one state to another state under the running state of the train windshield test platform, and the process that the windshield state continuously changes during the running of a train can be simulated, so that the test of the train windshield test platform is more accurate.
Further, each test task group performing action further comprises: and finishing the reset action after corresponding displacement according to the parameters.
By adopting the scheme, the accumulation of the movement displacement S causes the abnormal use of the windshield to influence the test data.
Further, after the test task group corresponding to the last test task group in the task queue executes the action, the train windshield test platform restarts executing the action from the test task group corresponding to the first test task group in the task queue to form a cycle.
Specifically, after the test task group execution action of one test task group is completed, the number of task pointers is increased by 1, and after the test task group execution action of all the test task groups is completed, that is, the number of task pointers is equal to the total number of tasks, the number of task pointers is reset to 1, the test task group execution action corresponding to the first test task group is pointed, and the repeated count is increased by 1.
Certainly, the operation management module is provided with a single-step operation button, and when an operator presses the single-step operation button once in the single-step operation state of the train windshield test platform, the train windshield test platform completes the execution action of a test task group corresponding to a test task group in the task queue; and the sequence of completing the execution actions of the test task group is the sequence of the test task group in the task queue.
Further, in the step a, the test parameters include a relative zero parameter; for setting zero position artificially; the reset action of the test task group execution action is that the workbench returns to a relative zero position; by adopting the scheme, the test is more flexible.
Further, the train windshield test platform comprises a safety control module, wherein the safety control module is used for receiving a safety signal and making corresponding emergency treatment when the safety signal is abnormal; the safety signal comprises but is not limited to a limit signal, a safety door signal and an emergency stop button signal; if the emergency stop button is pressed, the safety control module receives the signal and controls the main circuit to stop supplying power to the motion driving module, namely, the motor driver and the motor are stopped supplying power, so that the motion of the train windshield test platform is stopped.
Furthermore, the operation management module also has the functions of configuration testing, test saving, parameter saving, test reading, parameter reading, current state/alarm display, user login management and equipment operation log management; and adopts a sqlite small database system as a data storage component.
Furthermore, the operation management module is connected with the main control module by adopting an Ethernet, a self-defined protocol is used for transmitting data, and a check code is arranged in a message structure to verify the correctness of the transmitted data.
Compared with the prior art, the invention has the following beneficial effects: the train windshield test platform control method provided by the invention can simulate the state of the windshield of the train in the actual running process as much as possible, so that the control of the train windshield test platform is more accurate and the test operation is simpler and more convenient.
Drawings
FIG. 1 is a schematic view of the general flow of control of a train windshield test platform according to the present invention;
FIG. 2 is a schematic diagram of a main process flow of the main control module of the present invention
FIG. 3 is a schematic diagram illustrating a process of converting an operation curve of a main control module according to the present invention;
FIG. 4 is a schematic diagram of a cycle of executing actions of the train windshield test platform according to the task queue;
FIG. 5 is a flow chart illustrating the execution of actions by a single test task group according to the present invention;
FIG. 6 is a schematic view of an operation interface of the operation management module according to the present invention;
FIG. 7 is a diagram illustrating a task queue setup according to the present invention;
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
1-7, a method of controlling a train windshield test platform, said train windshield test platform comprising two oppositely disposed windshield mounts; the method comprises the following steps:
a, inputting test parameters in an operation management module of a train windshield test platform, wherein the test parameters comprise a motion displacement S and corresponding motion time T;
b, a main control module in the train windshield test platform acquires the motion displacement S and the corresponding motion time T, converts the motion displacement S-motion time T operation curve into a motion speed V-motion time T operation curve according to the motion displacement S-motion time T operation curve, and sends the instantaneous speed on the motion speed V-motion time T operation curve as a driving signal to a motion driving module;
and C, a motion driving module in the train windshield test platform acquires a driving signal sent by the main control module and drives the windshield mounting piece to complete corresponding motion displacement S within the motion time T.
By adopting the method, in the step A, the tester inputs the motion displacement S and the corresponding motion time T in the operation management module, so that the input of the tester to the test parameters is facilitated;
in the step B, C, the main control module converts the operation curve to make it output an instantaneous speed signal and send it to the motion driving module; the motion driving module drives the windshield installation part to operate according to the instantaneous speed sent by the main control module so as to complete corresponding displacement; when the motion displacement S and the corresponding motion time T are changed, the motion speed V-motion time T operation curve is correspondingly changed; namely, the movement displacement S, the movement time T and the movement speed V can be changed and adjusted, so that the test diversity of the train control test platform is increased; the main control module controls the motion driving module to drive the windshield installation part to operate by adopting the instantaneous speed, so that the windshield installation part operates more accurately and reliably.
The motion driving module can only drive one of the windshield installation parts and can also drive two windshield installation parts; the movement driving module can drive the windshield installation part to do rotation displacement movement and can also drive the windshield installation part to do translation displacement movement; preferably, the movement driving module drives one of the windshield mounting members to perform a rotational displacement movement and drives the other windshield mounting member to perform a translational displacement movement.
The rotational displacement motion is rotation along direction X, Y, Z; the translational displacement motion is in translation along direction X, Y, Z.
The motion driving module for driving the windshield mounting part to rotate in three axes comprises three groups of motors, motor drivers and electric cylinders, and is used as a power source for rotating in the direction X, Y, Z;
the motion driving module for driving the windshield mounting part to do three-axis translation comprises three groups of motors, motor drivers, lead screws and linear guide rails, and is used as a power source and guide for translation along the direction X, Y, Z.
The motor driver receives the signal sent by the main control module to control the corresponding motor to make corresponding action and output power.
As shown in fig. 3, preferably, in the step a, the movement time T includes an acceleration time TaTime of deceleration TdAnd a constant time Tc(ii) a In the step B, the conversion of the motion displacement S-motion time T operation curve into the motion speed V-motion time T operation curve comprises the following steps:
a11, calculating a constant speed: vc＝S/(0.5(Td+Ta)+Tc)
A12, calculating the acceleration in the deceleration stage: accd＝Vc/Td(ii) a Calculating acceleration Acc of acceleration stagea＝Vc/Ta；
A13, obtaining a motion speed V-motion time T operation curve.
In step a11, the motion displacement amount S is trapezoidal, where S is 0.5 (T)d+Ta)·Vc+Tc·VcI.e. can wait until VcThe calculation formula of (2);
in said step A13, according to Vc、Accd、AccaAnd Ta、Td、TcAnd obtaining a motion speed V-motion time T operation curve.
Preferably, in the step B, the main control module further accelerates the deceleration stage AccdAnd acceleration phase acceleration AccaAnd sending the data to a motion driving module.
By adopting the scheme, the accuracy and reliability of the movement driving module driving the windshield installation part to operate are further improved.
Preferably, in the step A, the test parameter includes an acceleration time TaTime of deceleration TdPercentage of exercise time T; indirectly obtaining T by using the percentage of T in the movement timea、TdAnd Tc。
Preferably, the motion displacement S includes a linear translational displacement and an angular rotational displacement; corresponding to the windshield mount movement displacement.
As shown in fig. 6 and 7, preferably, in the step a, the test parameters include a task queue having at least one test task group; each test task group comprises at least one group of motion displacement S and parameters of corresponding motion time T, and the train windshield test platform completes corresponding test task group execution actions according to the test task groups in the task queue.
As shown in fig. 6, one column of the working sequence at the upper left corner of the interface is a task queue, and a group of test task groups can be added by clicking the "+" button; clicking a "xxx" button to set the test task group to set the motion displacement S and the corresponding motion time T, and setting a plurality of groups; as shown in fig. 7.
By adopting the scheme, one or more groups of motion displacement S and corresponding motion time T are arranged in one test task group, so that different states of the windshield in a multi-degree-of-freedom state can be realized, the condition of the windshield in actual use can be reflected, and the test of the train windshield test platform is more accurate.
Each test task group execution action corresponds to one task pointer number, and when the task pointer points to the test task group execution action corresponding to the task pointer number, the test task group execution action is executed; for example, if the number of the task pointers is 2, the task pointers point to the test task groups corresponding to the second group of test task groups in the task queue to execute the actions.
The multiple groups of movements when the test task group executes the parameters of the multiple groups of movement displacement S and the corresponding movement time T in the corresponding test task group can be performed step by step or synchronously, preferably synchronously.
Preferably, under the running state of the train windshield test platform, the train windshield test platform completes the execution actions of each test task group in sequence according to the sequence of the test task groups in the task queue; after all actions in the execution actions of the previous group of test task groups are completed, the next group of test task groups can be entered to execute the actions;
and the test task group executes actions, including finishing corresponding displacement according to the motion displacement S in the test task group and the corresponding motion time T parameters.
By adopting the scheme, if the task queue comprises a plurality of groups of test task groups, the windshield can move from one state to another state under the running state of the train windshield test platform, and the process that the windshield state continuously changes during the running of a train can be simulated, so that the test of the train windshield test platform is more accurate.
As shown in fig. 5, preferably, each test task group execution action further includes: and finishing the reset action after corresponding displacement according to the parameters.
By adopting the scheme, the accumulation of the movement displacement S causes the abnormal use of the windshield to influence the test data.
As shown in fig. 4, preferably, after the test task group corresponding to the last test task group in the task queue executes the action, the train windshield test platform restarts to execute the action from the test task group corresponding to the first test task group in the task queue, so as to form a loop.
After the test task groups of one test task group execute actions, the number of task pointers is added with 1, after the test task groups of all the test task groups execute actions, namely the number of the task pointers is equal to the total number of the tasks, the number of the task pointers is reset to 1, the test task groups corresponding to the first test task group execute actions, and the repeated counting is added with 1.
Certainly, the operation management module is provided with a single-step operation button, and when an operator presses the single-step operation button once in the single-step operation state of the train windshield test platform, the train windshield test platform completes the execution action of a test task group corresponding to a test task group in the task queue; and the sequence of completing the execution actions of the test task group is the sequence of the test task group in the task queue.
Preferably, in the step a, the test parameters include a relative zero parameter; for setting zero position artificially; the reset action of the test task group execution action is that the workbench returns to a relative zero position; by adopting the scheme, the test is more flexible.
Preferably, the train windshield test platform comprises a safety control module, wherein the safety control module is used for receiving a safety signal and making corresponding emergency treatment when the safety signal is abnormal; the safety signal comprises but is not limited to a limit signal, a safety door signal and an emergency stop button signal; if the emergency stop button is pressed, the safety control module receives the signal and controls the main circuit to stop supplying power to the motion driving module, namely, the motor driver and the motor are stopped supplying power, so that the motion of the train windshield test platform is stopped.
Preferably, the operation management module further has the functions of configuration testing, test saving, parameter saving, test reading, parameter reading, current state/alarm display, user login management and equipment operation log management; and adopts a sqlite small database system as a data storage component.
Preferably, the operation management module is connected with the main control module by an ethernet, a custom protocol is used for transmitting data, and a check code is set in a message structure to verify the correctness of the transmitted data.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A train windshield test platform control method, the said train windshield test platform includes two windshield mounting pieces set up oppositely; the method is characterized in that: the method comprises the following steps:
a, inputting test parameters in an operation management module of a train windshield test platform, wherein the test parameters comprise a motion displacement S and corresponding motion time T;
b, a main control module in the train windshield test platform acquires the motion displacement S and the corresponding motion time T, converts the motion displacement S-motion time T operation curve into a motion speed V-motion time T operation curve according to the motion displacement S-motion time T operation curve, and sends the instantaneous speed on the motion speed V-motion time T operation curve as a driving signal to a motion driving module;
and C, a motion driving module in the train windshield test platform acquires a driving signal sent by the main control module and drives the windshield mounting piece to complete corresponding motion displacement S within the motion time T.
2. The train windshield test platform control method of claim 1, wherein: in the step A, the movement time T comprises an acceleration time TaTime of deceleration TdAnd a constant time Tc(ii) a In the step B, the conversion of the motion displacement S-motion time T operation curve into the motion speed V-motion time T operation curve comprises the following steps:
a11, calculating a constant speed: vc＝S/(0.5(Td+Ta)+Tc)
A12, calculating the acceleration in the deceleration stage: accd＝Vc/Td(ii) a Calculating acceleration Acc of acceleration stagea＝Vc/Ta；
A13, obtaining a motion speed V-motion time T operation curve.
3. The train windshield test platform control method of claim 2, wherein: in the step B, the main control module further accelerates the deceleration stage AccdAnd acceleration phase acceleration AccaAnd sending the data to a motion driving module.
4. The train windshield test platform control method of claim 1, wherein: in the step A, the test parameters comprise an acceleration time TaTime of deceleration TdAs a percentage of exercise time T.
5. The train windshield test platform control method of claim 1, wherein: the motion displacement S comprises a linear translation displacement and an angular rotation displacement.
6. The train windshield test platform control method of claim 1, wherein: in the step A, the test parameters comprise a task queue with at least one test task group; each test task group comprises at least one group of motion displacement S and parameters of corresponding motion time T, and the train windshield test platform completes corresponding test task group execution actions according to the test task groups in the task queue.
7. The train windshield test platform control method of claim 6, wherein:
under the running state of the train windshield test platform, the train windshield test platform completes the execution actions of each test task group in sequence according to the sequence of the test task groups in the task queue; after all actions in the execution actions of the previous group of test task groups are completed, the next group of test task groups can be entered to execute the actions;
and the test task group executes actions, including finishing corresponding displacement according to the motion displacement S in the test task group and the corresponding motion time T parameters.
8. The train windshield test platform control method of claim 7, wherein: each test task group performing action further comprises: and finishing the reset action after corresponding displacement according to the parameters.
9. The train windshield test platform control method of claim 7, wherein: and after the test task group corresponding to the last test task group in the task queue executes the action, the train windshield test platform restarts executing the action from the test task group corresponding to the first test task group in the task queue to form a cycle.
10. The train windshield test platform control method of claim 8, wherein: in the step A, the test parameters comprise relative zero parameters; for setting zero position artificially; the reset action of the test task group executing action is that the workbench returns to a relative zero position.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201935815U (en) * | 2011-01-26 | 2011-08-17 | 常州虎伯拉今创交通设备有限公司 | Simulation test bed for vehicle displacement |
| CN106406524A (en) * | 2016-09-05 | 2017-02-15 | 珠海格力电器股份有限公司 | Device control method and device |
| CN206114269U (en) * | 2016-08-30 | 2017-04-19 | 青岛苏试海测检测技术有限公司 | Windscreen performance testing device between rail train carriage |
| CN106769115A (en) * | 2016-11-28 | 2017-05-31 | 中车唐山机车车辆有限公司 | The test platform of train operation |
| CN107101900A (en) * | 2017-06-19 | 2017-08-29 | 吉林大学 | A kind of EMUs rubber windshield multiple spot kinetic parameter measurement apparatus and method |
| CN108501874A (en) * | 2018-03-21 | 2018-09-07 | 北京汽车股份有限公司 | The Learning Control Method and device of vehicle and its windscreen wiper |
-
2020
- 2020-08-04 CN CN202010773627.6A patent/CN112014129A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201935815U (en) * | 2011-01-26 | 2011-08-17 | 常州虎伯拉今创交通设备有限公司 | Simulation test bed for vehicle displacement |
| CN206114269U (en) * | 2016-08-30 | 2017-04-19 | 青岛苏试海测检测技术有限公司 | Windscreen performance testing device between rail train carriage |
| CN106406524A (en) * | 2016-09-05 | 2017-02-15 | 珠海格力电器股份有限公司 | Device control method and device |
| CN106769115A (en) * | 2016-11-28 | 2017-05-31 | 中车唐山机车车辆有限公司 | The test platform of train operation |
| CN107101900A (en) * | 2017-06-19 | 2017-08-29 | 吉林大学 | A kind of EMUs rubber windshield multiple spot kinetic parameter measurement apparatus and method |
| CN108501874A (en) * | 2018-03-21 | 2018-09-07 | 北京汽车股份有限公司 | The Learning Control Method and device of vehicle and its windscreen wiper |
Non-Patent Citations (1)
| Title |
|---|
| 郝建国: ""高速列车橡胶风挡动态试验台的设计及仿真"", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
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