CN108415394A - A kind of emergency processing method and system for after withdrawal straightening machine suspension - Google Patents
A kind of emergency processing method and system for after withdrawal straightening machine suspension Download PDFInfo
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- CN108415394A CN108415394A CN201810392093.5A CN201810392093A CN108415394A CN 108415394 A CN108415394 A CN 108415394A CN 201810392093 A CN201810392093 A CN 201810392093A CN 108415394 A CN108415394 A CN 108415394A
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- straightening machine
- withdrawal straightening
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- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 238000005266 casting Methods 0.000 claims abstract description 86
- 238000004891 communication Methods 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims 1
- 229910001208 Crucible steel Inorganic materials 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000009749 continuous casting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Classifications
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32204—Performance assurance; assure certain level of non-defective products
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Factory Administration (AREA)
Abstract
This application discloses a kind of emergency processing methods and system for after withdrawal straightening machine suspension, slave station, which is controlled, by casting detects whether the communication connection between Zhu Kong main websites and withdrawal straightening machine breaks down in real time, when detecting that the communication connection between Zhu Kong main websites and withdrawal straightening machine is broken down, then starts casting control slave station and the operation of withdrawal straightening machine is controlled.Emergency processing method and system provided by the present application for after withdrawal straightening machine suspension, communication connection state between monitoring Zhu Kong main websites and withdrawal straightening machine in real time, when detecting that its communication connection is broken down, then start casting control slave station to control the operation of withdrawal straightening machine, to make withdrawal straightening machine under the state of a control for losing Zhu Kong main websites, the straightening technique to steel billet can still be normally completed, to reduce the forming amount for the base that gives up, or it avoids casting device from drop pulling rate or stop occur and the failure problems such as pours, simultaneously, also production cost is reduced, improve cast steel quality, product qualification rate and productivity effect.
Description
Technical field
This application involves steel industry technical field of automatic control more particularly to a kind of for answering after withdrawal straightening machine suspension
Anxious processing method and system.
Background technology
Continuous casting billet straightening refers to continuous casting billet to be pulled out simultaneously with certain casting speed from the crystallizer of circular-arc type continuous casting machine
The technical process of aligning is one of the basic technology of modern continuous cast steel, is completed by withdrawal straightening machine.
Continuous casting system used at present includes that casting device, Zhu Kong main websites and several castings control slave station are filled with several straightenings
It sets, wherein straightening device includes withdrawal straightening machine, and a casting control slave station is correspondingly connected with a withdrawal straightening machine.Zhu Kong main websites and casting device
Communication connection, can monitor the cast situation of casting device in real time, meanwhile, slave station and withdrawal straightening machine communication link are controlled by casting in Zhu Kong main websites
It connects, for sending control instruction to withdrawal straightening machine, to control the operating status of withdrawal straightening machine.Under normal circumstances, Zhu Kong main websites are real-time
The cast situation of casting apparatus is obtained, and according to cast situation, corresponding control instruction is sent to withdrawal straightening machine by communication network.
Withdrawal straightening machine receives the control instruction that Zhu Kong main websites are sent, and enter corresponding operation shape according to control instruction by communication network
State.
In the process of running, if communication network breaks down, Ze Zhukong main websites will be unable to continue to send to withdrawal straightening machine to control
Instruction, Ji Zhukong main websites lose the control to withdrawal straightening machine, at this point, last control that withdrawal straightening machine will be received before network failure
Under the action of instruction, straightening technique is carried out to pouring the new steel billet outpoured with corresponding straightening rate.In this case, due to withdrawal straightening machine
Straightening speed can not be adapted with the poring rate of casting device, therefore, easily form largely useless bases, then cause to pour filling
The problems such as setting appearance drop pulling rate or stopping pouring, to influence cast steel quality and product qualification rate.
Invention content
This application provides a kind of emergency processing methods and system for after withdrawal straightening machine suspension, to solve to work as communication network
When failure, withdrawal straightening machine can not be carried out to continue control, to which the base that causes largely to give up occurs or continuous casting system is caused to drop
Pulling rate or stop such as pours at the failures the problem of.
In a first aspect, a kind of emergency processing method for after withdrawal straightening machine suspension, including, slave station is controlled by casting and is detected in real time
Whether the communication connection between Zhu Kong main websites and withdrawal straightening machine breaks down, when detecting the communication between Zhu Kong main websites and withdrawal straightening machine
When connection is broken down, then starts casting control slave station and the operation of withdrawal straightening machine is controlled.
Preferably, casting control slave station starts the operation to withdrawal straightening machine and controls, and specifically includes, casting control change of the slave station by withdrawal straightening machine
Frequency device controls the speed of service of withdrawal straightening machine.
Preferably, casting control slave station starts to further including step before the operation of withdrawal straightening machine control, connect casting control slave station with it is standby
With power supply, so that stand-by power supply is controlled slave station for the casting and electric energy is provided.
Preferably, when detecting that the communication connection between Zhu Kong main websites and withdrawal straightening machine is broken down, the emergency processing
Method further includes that casting control slave station sends alarm command to monitor terminal, and monitor terminal carries out the tinkle of bells or light according to alarm command
Alarm.
Preferably, when detecting that the communication connection between Zhu Kong main websites and withdrawal straightening machine is broken down, the emergency processing
Method further includes that casting control slave station sends fault message to monitor terminal, and monitor terminal shows fault message, wherein therefore
It includes abort situation to hinder information.
Second aspect, present invention also provides a kind of emergent treatment systems for after withdrawal straightening machine suspension, including lead to successively
Believe the Zhu Kong main websites, casting control slave station and straightening device of connection, wherein the other end of the Zhu Kong main websites pours filling for connecting
It sets, straightening device includes withdrawal straightening machine；
The casting control slave station includes network failure judgment module and control module, wherein the network failure judgment module
Whether the communication connection for detecting and judging between Zhu Kong main websites and withdrawal straightening machine breaks down；
The control module is for controlling the operation of withdrawal straightening machine.
Preferably, the straightening device further includes the frequency converter for controlling withdrawal-straightener speed；
The control module includes frequency control submodule, and the frequency control submodule is used to draw by Frequency Converter Control
The speed of service for the machine of rectifying.
Preferably, the system also includes stand-by power supply, the stand-by power supply, which is used to control slave station for the casting, provides electric energy.
Preferably, casting control slave station further includes alarm command sending module, the alarm command sending module be used for
Monitor terminal sends alarm command.
Preferably, casting control slave station further includes fault message sending module, the fault message sending module be used for
Monitor terminal sends fault message, wherein the fault message includes abort situation.
The application provides a kind of emergency processing method and system for after withdrawal straightening machine suspension, monitor in real time Zhu Kong main websites with
Communication connection state between withdrawal straightening machine then starts casting control slave station to withdrawal straightening machine when detecting that its communication connection is broken down
Operation controlled, to make withdrawal straightening machine under the state of a control for losing Zhu Kong main websites, can still normally complete the drawing to steel billet
Technique is rectified, to reduce the forming amount for the base that gives up, or avoids casting device from drop pulling rate or stop occur and the failure problems such as pours, meanwhile,
Also production cost is reduced, cast steel quality, product qualification rate and productivity effect are improved.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is flow chart of the application for the emergency processing method after withdrawal straightening machine suspension；
Fig. 2 is structural schematic diagram of the application for one embodiment of emergent treatment system after withdrawal straightening machine suspension；
Fig. 3 is the internal structure schematic diagram of casting control slave station；
Fig. 4 is structural schematic diagram of the application for another embodiment of emergent treatment system after withdrawal straightening machine suspension.
Label is expressed as in Fig. 1-4：1- Zhu Kong main websites, 2- casting control slave stations, 3- withdrawal straightening machines, 4- frequency converters, 5- are electronic
Machine, 6- speed reducers, 71- network failure judgment modules, 72- control modules, 721- frequency control submodules, 73- alarm commands hair
Send module, 74- fault message sending modules, 8- stand-by power supplies.
Specific implementation mode
Fig. 1 is a kind of flow chart for the emergency processing method after withdrawal straightening machine suspension of the application, as shown in Figure 1, emergent
Processing method includes step S10, and control slave station by casting detects whether the communication connection between Zhu Kong main websites and withdrawal straightening machine is sent out in real time
Raw failure.Step S20, when detecting that the communication connection between Zhu Kong main websites and withdrawal straightening machine is broken down, then start casting control from
The operation to withdrawal straightening machine of standing controls.
In casting process before, if communication network breaks down, Ze Zhukong main websites will be unable to continue to send out to withdrawal straightening machine
Control instruction is sent, to make withdrawal straightening machine that can not normally carry out straightening work, in turn results in the generation of a large amount of useless bases, or cause to pour
The problems such as dispensing device drops pulling rate or stops pouring, affects the quality of the cast steel of output in continuous casting process.And in the application, it is detecting
When communication connection between Zhu Kong main websites and withdrawal straightening machine is broken down, casting control slave station will be started, the operation of withdrawal straightening machine will be controlled
System can still normally complete the straightening technique to steel billet to make withdrawal straightening machine under the state of a control for losing Zhu Kong main websites, reduce useless
The forming amount of base, or avoid casting device from drop pulling rate or stop occur and the failure problems such as pour, meanwhile, production cost is also reduced, is carried
High cast steel quality, product qualification rate and productivity effect.
In the application, the detailed process that casting control slave station starts the operation control to withdrawal straightening machine includes that casting control slave station passes through drawing
The speed of service of the Frequency Converter Control withdrawal straightening machine for the machine of rectifying.Certainly, in actual motion, frequency converter is by controlling motor and slowing down
The operating parameter of machine, to control the speed of service of withdrawal straightening machine.
In the application, casting control slave station starts to further including step S01 before the operation of withdrawal straightening machine control, connect casting control from
It stands and stand-by power supply, stand-by power supply is made to provide electric energy for casting control slave station.
For the communication failure for reminding staff to find to occur between Zhu Kong main websites and withdrawal straightening machine in time, in the application,
Further include step S30 when detecting that the communication connection between Zhu Kong main websites and withdrawal straightening machine is broken down, casting controls slave station to monitoring
Terminal sends alarm command, and monitor terminal carries out the tinkle of bells or light warning according to alarm command.According to the tinkle of bells or light of alarm,
Staff can have found communication failure in time.
Meanwhile for ease of staff's timely processing communication failure, in the application, when detecting Zhu Kong main websites and withdrawal straightening machine
Between communication connection when breaking down, further include step S40, casting control slave station sends fault message to monitor terminal, and monitoring is eventually
End shows fault message, wherein fault message includes abort situation.Staff can according to the abort situation of prompt,
On the repair that the network failure occurred at abort situation is influenced, the break period of technological process is reduced, to improve technique
Efficiency.
Fig. 2 is structural schematic diagram of the application for one embodiment of emergent treatment system after withdrawal straightening machine suspension, such as Fig. 2 institutes
Show, when emergent treatment system provided by the present application is used for withdrawal straightening machine suspension, control of the casting control slave station to withdrawal straightening machine.The application's answers
Anxious processing system includes the Zhu Kong main websites 1 communicated to connect successively, casting control slave station 2 and straightening device, wherein straightening device includes
Withdrawal straightening machine 3.For the other end of Zhu Kong main websites 1 for connecting casting device, Zhu Kong main websites 1 can detect the cast situation of casting device,
Such as teeming rate, to according to cast situation, generate corresponding control instruction, and the control instruction is sent to withdrawal straightening machine 3,
To control the operation conditions of withdrawal straightening machine 3.
Fig. 3 is the internal structure schematic diagram of casting control slave station, as shown in figure 3 in conjunction with Fig. 2, is broken down to solve communication network
When, the problem of can not carrying out continuing control to withdrawal straightening machine, in the application, casting control slave station 2 include network failure judgment module 71 with
Control module 72, wherein network failure judgment module 71 is detectable and judges the communication link between Zhu Kong main websites 1 and withdrawal straightening machine 3
Situation is connect, and according to the signal intelligence of detection, judges whether it occurs network failure.If detecting Zhu Kong main websites 1 and withdrawal straightening machine 3
Between communication connection occur network failure, casting control slave station 2 control module 72 then starts the operation to withdrawal straightening machine 3 control.
In the application, control module 72 includes that straightening device further includes being used for the operation control detailed process of withdrawal straightening machine 3
The frequency converter 4 of withdrawal-straightener speed is controlled, correspondingly, control module 72 includes frequency control submodule 721, frequency control submodule
721 speed of service for controlling withdrawal straightening machine 3 by frequency converter 4.Certainly, in practice, straightening device further includes and frequency converter
Sequentially connected motor 5 and speed reducer 6, frequency converter 4 is by controlling the operation of motor 5 and speed reducer 6, to control straightening
The speed of service of machine 3.
In the application, system further includes stand-by power supply 8, and stand-by power supply 8 is used to provide electric energy for casting control slave station 2.Specific
In use, when network failure occurs, operating voltage when to ensure that casting control slave station 2 has normal operation will use an open circuit
Device connects casting control slave station 2 and stand-by power supply 8, is that casting control slave station 2 provides electric energy by standby voltage.
For the communication failure for reminding staff to find to occur between Zhu Kong main websites 1 and withdrawal straightening machine 3 in time, the application
In, casting control slave station 2 further includes alarm command sending module 73, and alarm command sending module 73 is used to send to monitor terminal and alarm
Instruction.According to the tinkle of bells or light of alarm, staff can have found communication failure in time.
Meanwhile timely handling communication failure for ease of staff, in the application, casting control slave station 2 further includes failure letter
Sending module 74 is ceased, fault message sending module 74 is used to send fault message to monitor terminal, wherein fault message includes event
Hinder position.Staff subtracts the repair that the network failure occurred at abort situation is influenced according to the abort situation of prompt
The break period of few technological process, to improve process efficiency.
Fig. 4 is structural schematic diagram of the application for another embodiment of emergent treatment system after withdrawal straightening machine suspension, in reality
Several castings control slave station and several straightening devices are equipped in the application of border, in system, wherein each casting control slave station is correspondingly connected with a drawing
Device of straightening, when network failure occurs, casting control slave station corresponds to the operation of its straightening device connected of control.In the present embodiment, with 6
For a casting control slave station and 6 straightening devices.As shown in figure 4, emergent treatment system include it is sequentially connected first casting control slave station,
Second casting control slave station ... and the 6th casting control slave station, wherein the first casting control slave station connects the first straightening device, for controlling first
The operation of the first withdrawal straightening machine in straightening device, the second casting control slave station connects the second straightening device, for controlling the second straightening dress
The operation ... of the second withdrawal straightening machine in setting and the 6th casting control slave station connect the 6th straightening device, for controlling the 6th straightening device
The operation of the 6th interior withdrawal straightening machine.
It should be noted that when communication failure occurs between a wherein withdrawal straightening machine and Zhu Kong main websites, withdrawal straightening machine thereafter will be influenced
Network communication, but have no effect on the network communication of its preceding withdrawal straightening machine.For example, when the net between the first withdrawal straightening machine and Zhu Kong main websites
When network communication failure, the network communication of the second to the 6th withdrawal straightening machine and Zhu Kong main websites will be influenced.For another example working as third straightening
When network communication between machine and Zhu Kong main websites is broken down, the network for influencing the 4th to the 6th withdrawal straightening machine and Zhu Kong main websites is led to
Letter, but have no effect on the network communication between the first, second withdrawal straightening machine and Zhu Kong main websites.
For breaking down below by the network communication between the 5th withdrawal straightening machine and Zhu Kong main websites, illustrate answering for the application
The course of work of anxious processing system.When the network communication between the 5th withdrawal straightening machine and Zhu Kong main websites is broken down, the 5th casting control
The network failure judgment module of slave station will detect occurs network failure between the 5th withdrawal straightening machine and Zhu Kong main websites, at this point, the 5th
The control module of casting control slave station then starts the control of the operation to the 5th withdrawal straightening machine.
For example, when the network communication between the 5th withdrawal straightening machine and Zhu Kong main websites is broken down, the 6th withdrawal straightening machine is controlled with casting
Network communication between main website also inevitable failure, at this point, the network failure judgment module of the 6th casting control slave station will also detect the
Network failure occurs between six withdrawal straightening machines and Zhu Kong main websites, meanwhile, the control module of the 6th casting control slave station, which then starts, draws the 6th
The operation control for the machine of rectifying.
Network communication between 5th withdrawal straightening machine and Zhu Kong main websites break down have no effect on first to fourth withdrawal straightening machine with
Network communication between Zhu Kong main websites will not receive influence, at this point, first to fourth withdrawal straightening machine Reng Youzhukong main websites pair first are to
Four withdrawal straightening machines are controlled.
Above-described the application embodiment does not constitute the restriction to the application protection domain.
Claims (10)
1. a kind of emergency processing method for after withdrawal straightening machine suspension, which is characterized in that including controlling slave station by casting and detecting in real time
Whether the communication connection between Zhu Kong main websites and withdrawal straightening machine breaks down, when detecting the communication between Zhu Kong main websites and withdrawal straightening machine
When connection is broken down, then starts casting control slave station and the operation of withdrawal straightening machine is controlled.
2. according to the method described in claim 1, it is characterized in that, casting control slave station starts the operation control to withdrawal straightening machine, specifically
Including the casting control speed of service of the slave station by the Frequency Converter Control withdrawal straightening machine of withdrawal straightening machine.
3. according to the method described in claim 1, it is characterized in that, casting control slave station starts to before the operation of withdrawal straightening machine control,
Further include step, connect casting control slave station and stand-by power supply, so that stand-by power supply is controlled slave station for the casting and electric energy is provided.
4. according to the method described in claim 1, it is characterized in that, when detecting the communication link between Zhu Kong main websites and withdrawal straightening machine
It connects when breaking down, the emergency processing method further includes that casting control slave station sends alarm command, monitor terminal root to monitor terminal
The tinkle of bells or light warning are carried out according to alarm command.
5. according to the method described in claim 1, it is characterized in that, when detecting the communication link between Zhu Kong main websites and withdrawal straightening machine
It connects when breaking down, the emergency processing method further includes that casting control slave station sends fault message, monitor terminal pair to monitor terminal
Fault message is shown, wherein fault message includes abort situation.
6. a kind of emergent treatment system for after withdrawal straightening machine suspension, which is characterized in that including the casting control master communicated to connect successively
It stands (1), cast control slave station (2) and straightening device, wherein the other end of the Zhu Kong main websites (1) is drawn for connecting casting device
Device of straightening includes withdrawal straightening machine (3)；
The casting control slave station (2) includes network failure judgment module (71) and control module (72), wherein the network failure is sentenced
Disconnected module (71) is for detecting and judging whether the communication connection between Zhu Kong main websites (1) and withdrawal straightening machine (3) breaks down；
The control module (72) is for controlling the operation of withdrawal straightening machine (3).
7. system according to claim 6, which is characterized in that the straightening device further includes for controlling withdrawal straightening machine (3)
The frequency converter (4) of speed；
The control module (72) includes frequency control submodule (721), and the frequency control submodule (721) is for passing through change
Frequency device (4) controls the speed of service of withdrawal straightening machine (3).
8. system according to claim 6, which is characterized in that the system also includes stand-by power supply (8), the standby electricities
Source (8), which is used to control slave station (2) for the casting, provides electric energy.
9. system according to claim 6, which is characterized in that the casting control slave station (2) further includes that alarm command sends mould
Block (73), the alarm command sending module (73) are used to send alarm command to monitor terminal.
10. system according to claim 6, which is characterized in that the casting control slave station (2) further includes that fault message sends mould
Block (74), the fault message sending module (74) are used to send fault message to monitor terminal, wherein the failure information package
Include abort situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392093.5A CN108415394A (en) | 2018-04-27 | 2018-04-27 | A kind of emergency processing method and system for after withdrawal straightening machine suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392093.5A CN108415394A (en) | 2018-04-27 | 2018-04-27 | A kind of emergency processing method and system for after withdrawal straightening machine suspension |
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| Publication Number | Publication Date |
|---|---|
| CN108415394A true CN108415394A (en) | 2018-08-17 |
Family
ID=63137057
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| CN201810392093.5A Pending CN108415394A (en) | 2018-04-27 | 2018-04-27 | A kind of emergency processing method and system for after withdrawal straightening machine suspension |
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