CN112419842A - Display device is used in teaching of management meeting meter - Google Patents
Display device is used in teaching of management meeting meter Download PDFInfo
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- CN112419842A CN112419842A CN202011361047.2A CN202011361047A CN112419842A CN 112419842 A CN112419842 A CN 112419842A CN 202011361047 A CN202011361047 A CN 202011361047A CN 112419842 A CN112419842 A CN 112419842A
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- slider
- display device
- motor
- board
- teaching
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/18—Book-keeping or economics
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
- A47B91/06—Gliders or the like
- A47B91/066—Swivel gliders
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- Business, Economics & Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Economics (AREA)
- General Business, Economics & Management (AREA)
- Development Economics (AREA)
- Accounting & Taxation (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device for teaching of a management meeting meter, which comprises a base, a display board and a writing board, wherein two cylinders are fixedly arranged on the base, the tops of telescopic rods of the two cylinders are fixedly connected with a fixed frame, the display board is arranged on the fixed frame through an angle adjusting mechanism, the writing board is slidably arranged in a through groove formed in the display board, and a wiping mechanism acting on the writing board and a control mechanism acting on the wiping mechanism are arranged in the display board. Thereby avoiding the user from frequently wiping the writing board.
Description
Technical Field
The invention relates to a display device for management and accounting teaching.
Background
Managing accountability refers to an accounting branch which takes the final purpose of strengthening the internal operation management of enterprises and realizing the best economic benefit under the condition of the current market economy, takes the operation activities and the value expression of modern enterprises as objects, and realizes the functions of prediction, decision, planning, control, responsibility examination and evaluation and the like of the economic process through deep processing and reutilization of information such as finance and the like.
Present management is display device for accounting teaching generally all can set up a show board and a clipboard, so that carry out the operation of data in the show to all kinds of documents, statistics and analysis, but when using, because display device itself size is less, the clipboard area on the display device is equally not big, consequently when carrying out the operation of data, when statistics and analysis, every interval will be cleaned the clipboard, influence teaching rhythm very much, and current display device can't adjust the inclination of show board, certain limitation has.
Disclosure of Invention
The invention aims to provide a management meeting teaching display device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a display device is used in teaching of management meeting meter, includes base, show board and clipboard, fixed mounting has two cylinders, two on the base the top fixedly connected with mount of cylinder telescopic link, the show board passes through angle adjustment mechanism and installs on the mount, clipboard slidable mounting is in offering the logical inslot of show board, install the wiper mechanism who acts on the clipboard and act on the control mechanism who wipes the mechanism in the show board.
As a further scheme of the invention: the length of the writing board is equal to twice the length of the display board.
As a still further scheme of the invention: the width of the through groove is larger than that of the writing board.
As a still further scheme of the invention: the angle adjusting mechanism comprises a rotating piece, a rectangular piece and a limiting block, the rotating piece is rotatably installed inside the fixing frame, the back of the display board is fixedly connected with the rotating piece, the rectangular piece is slidably inserted into a guide groove formed in the rotating piece, the limiting block is fixedly connected with the rectangular piece through a connecting piece, and a plurality of limiting grooves matched with the limiting block are formed in the fixing frame.
As a still further scheme of the invention: the cleaning mechanism comprises a movable frame, a first motor, a first sliding block, a second motor and a cleaning piece, wherein the first sliding block is fixedly mounted at each of two ends of the movable frame, the two first sliding blocks are respectively slidably mounted in two first sliding grooves formed in the display frame, the movable frame is positioned in the through groove and positioned in front of the writing board, the first motor is fixedly mounted at the side end of the display frame, a lead screw is fixedly mounted on an output shaft of the first motor, the lead screw is rotatably mounted in one first sliding groove, penetrates through one first sliding block and is connected with the first sliding block through threaded fit; no. two motor fixed mounting are in another the inside of a slider, fixed mounting has the lead screw No. two on the output shaft of No. two motors, No. two lead screws rotate to be installed in the spout No. two of seting up in the adjustable shelf, the one end fixed mounting of wiper has the slider No. two, No. two slider slidable mounting be in the spout No. two, No. two lead screws run through No. two sliders and be connected with No. two sliders through screw-thread fit.
As a still further scheme of the invention: control mechanism includes No. three sliders and two reset switch, No. three sliders and clipboard fixed connection, No. three slider slidable mounting are seted up in the No. three spouts of show board, two reset switch installs respectively at the both ends of No. three spout inner chambers, reset switch electric connection No. one the motor with No. two the motor.
As a still further scheme of the invention: and the fixed frame is fixedly provided with a telescopic rod.
As a still further scheme of the invention: the bottom of the base is rotatably provided with universal wheels.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, the height of the display device can be controlled through the air cylinder, and the angle between the display board and the writing board can be adjusted through the angle adjusting mechanism, so that the device can be applied to more occasions;
when the angle adjusting mechanism is used, the display rack is arranged on the fixed frame through the rotating piece, the rotating piece is rotated to drive the display rack to rotate, and when the display rack is rotated to a proper position, the limiting posts are inserted into the limiting grooves, so that the rotation of the rotating piece can be limited, and the display board is fixed;
when control mechanism and wiping mechanism used, when the clipboard removed the end, reset switch can be pressed to No. three sliders, thereby start a motor and No. two motors, when a motor corotation, can drive the lead screw and rotate, thereby drive a slider and remove in a spout, thereby drive the adjustable shelf removal, a motor begins the reversal when the adjustable shelf removed the end, thereby make the adjustable shelf antiport, thereby make the adjustable shelf reciprocating motion in leading to the inslot, and simultaneously, the corotation and the reversal of No. two motors, can drive No. two sliders and do reciprocating motion in No. two spouts, thereby make wiping the clipboard of wiping piece can the multi-angle clean.
Drawings
Fig. 1 is a schematic structural view of a display device for teaching of management and accounting.
Fig. 2 is a schematic structural diagram of a in fig. 1.
Fig. 3 is a schematic structural diagram of a writing board in a display device for teaching management and accounting.
FIG. 4 is a schematic diagram of a part of a wiping mechanism in a display device for teaching management of accounting.
Fig. 5 is a schematic structural view of a movable frame in the display device for teaching of management and accounting.
Fig. 6 is a partial cross-sectional view of fig. 5.
In the figure: 1. a base; 2. a cylinder; 3. a display board; 4. a writing board; 5. a universal wheel; 6. a telescopic rod; 7. a through groove; 8. a third sliding chute; 9. a reset switch; 10. a third sliding block; 11. a first motor; 12. a first lead screw; 13. a first chute; 14. a first sliding block; 15. a movable frame; 16. a wiper; 17. a second motor; 18. a second sliding block; 19. a second lead screw; 20. a second chute; 21. a fixed mount; 22. a rotating member; 23. a rectangular block; 24. a connecting member; 25. a limiting block; 26. a limiting groove.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Please refer to fig. 1-6, the embodiment provides a display device for teaching of management and accounting, which includes a base 1, a display board 3 and a writing board 4, wherein two cylinders 2 are fixedly mounted on the base 1, a fixing frame 21 is fixedly connected to the top of a telescopic rod of the two cylinders 2, the display board 3 is mounted on the fixing frame 21 through an angle adjusting mechanism, the writing board 4 is slidably mounted in a through groove 7 formed in the display board 3, and a wiping mechanism acting on the writing board 4 and a control mechanism acting on the wiping mechanism are mounted in the display board 3.
Further, the length of the writing board 4 is equal to twice the length of the display board 3.
Further, the width of the through groove 7 is larger than that of the writing board 4.
Angle adjustment mechanism is including rotating piece 22, rectangular piece 23 and stopper 25, it rotates the inside of installing at mount 21 to rotate piece 22, the back and the rotation 22 fixed connection of show board 3, rectangular piece 23 slides and inserts and establish in the guide way of opening in rotation piece 22, stopper 25 passes through connecting piece 24 and rectangular piece 23 fixed connection, a plurality of spacing grooves 26 that agree with stopper 25 have been seted up on mount 21.
The wiping mechanism comprises a movable frame 15, a first motor 11, a first sliding block 14, a second motor 17 and a wiping piece 16, wherein the first sliding block 14 is fixedly installed at each of two ends of the movable frame 15, the two first sliding blocks 14 are respectively installed in two first sliding grooves 13 formed in the display frame 3 in a sliding mode, the movable frame 15 is located in the through groove 7, the movable frame 15 is located in front of the writing board 4, the first motor 11 is fixedly installed at the side end of the display frame 3, a lead screw 11 is fixedly installed on an output shaft of the first motor 11, the lead screw 11 is rotatably installed in one first sliding groove 13, and the lead screw 11 penetrates through one first sliding block 14 and is connected with the first sliding block 14 through thread fit;
no. two motor 17 fixed mounting is another the inside of a slider 14, fixed mounting has No. two lead screws 19 on No. two motor 17's the output shaft, No. two lead screws 19 rotate and install in No. two spouts 20 of seting up in adjustable shelf 15, the one end fixed mounting of wiper 16 has No. two sliders 18, No. two sliders 18 slidable mounting be in No. two spouts 20, No. two lead screws 19 run through No. two sliders 18 and be connected with No. two sliders 18 through screw-thread fit.
Control mechanism includes No. three sliders 10 and two reset switch 9, No. three sliders 10 and 4 fixed connection of clipboard, No. three sliders 10 slidable mounting are in seting up No. three spout 8 of show board 3, two reset switch 9 is installed respectively at the both ends of No. three spout 8 inner chambers, reset switch 9 electric connection No. one motor 11 with No. two motor 17.
Further, in order to increase the stability of the display device, the following design is performed, and the telescopic rod 6 is fixedly installed on the fixing frame 21.
The working principle of the invention is as follows:
when the device is used, the height of the display device can be controlled through the air cylinder 2, the angles of the display board 3 and the writing board 4 can be adjusted through the angle adjusting mechanism, so that the device can be applied to more occasions, when the writing board 4 is fully written with contents, only one end of the writing board 4 which is fully written with contents is inserted into the through groove 7, the non-written end of the writing board 4 extends out through the other end of the through groove 7, so that a user can write continuously, and meanwhile, when the writing board 4 moves to the tail end, the control mechanism acting on the wiping mechanism can be triggered, so that the wiping mechanism starts to wipe the writing board 4 in the through groove 7, the device has higher automation degree, and the phenomenon that the user frequently wipes the writing board 4 so as to influence the teaching rhythm is avoided;
when the angle adjusting mechanism is used, the display frame 3 is arranged on the fixed frame 21 through the rotating piece 22, the display frame 3 can be driven to rotate by rotating the rotating piece 22, when the display frame is rotated to a proper position, the limiting column 25 is inserted into the limiting groove 26, the rotation of the rotating piece 22 can be limited, and therefore the display plate 3 is fixed;
when control mechanism and wiping mechanism used, when clipboard 4 removed the end, reset switch 9 can be pressed to No. three sliders 10, thereby start motor 11 and No. two motor 17, when motor 11 corotation, can drive lead screw 12 and rotate, thereby drive slider 14 and remove in spout 13, thereby drive adjustable shelf 15 and remove, motor 11 begins the reversal when adjustable shelf 15 removed the end, thereby make adjustable shelf 15 reverse motion, thereby make adjustable shelf 15 reciprocating motion in logical groove 7, and simultaneously, corotation and reversal of No. two motor 17 can drive No. two sliders 18 and do reciprocating motion in No. two spout 20, thereby make wiping 16 can the multi-angle wipe clipboard 4.
Example 2
For the convenience of carrying the display device, the present embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: the bottom of base 1 is rotated and is installed universal wheel 5, so set up and to easily remove the transport to display device.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two pieces, and may be a direct connection, "upper," "lower," "left," and "right," and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed. In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures may refer to general designs. Finally, the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a display device is used in teaching of management meeting meter, includes base (1), show board (3) and clipboard (4), its characterized in that, fixed mounting has two cylinders (2), two on base (1) the top fixedly connected with mount (21) of cylinder (2) telescopic link, show board (3) are installed through angle adjustment mechanism on mount (21), clipboard (4) slidable mounting is in logical groove (7) of seting up in show board (3), install in show board (3) and act on the mechanism of cleaning of clipboard (4) and act on the control mechanism who cleans the mechanism.
2. A management meeting teaching display device according to claim 1, characterised in that the length of said writing board (4) is equal to twice the length of said display board (3).
3. An administration meeting teaching display device according to claim 1, characterised in that the width of said through slot (7) is greater than the width of the writing board (4).
4. The display device for teaching of the management meeting meter as claimed in claim 1, wherein the angle adjusting mechanism comprises a rotating member (22), a rectangular block (23) and a limiting block (25), the rotating member (22) is rotatably installed inside the fixing frame (21), the back of the display board (3) is fixedly connected with the rotating member (22), the rectangular block (23) is slidably inserted into a guide groove formed in the rotating member (22), the limiting block (25) is fixedly connected with the rectangular block (23) through a connecting member (24), and a plurality of limiting grooves (26) matched with the limiting block (25) are formed in the fixing frame (21).
5. The management meeting meter teaching display device according to claim 1, wherein the wiping mechanism comprises a movable frame (15), a first motor (11), a first slider (14), a second motor (17) and a wiping piece (16), the first slider (14) is fixedly mounted at each of two ends of the movable frame (15), the two first sliders (14) are respectively slidably mounted in two first sliding grooves (13) formed in the display frame (3), the movable frame (15) is located in the through groove (7) and the movable frame (15) is located in front of the writing board (4), the first motor (11) is fixedly mounted at the side end of the display frame (3), a lead screw (11) is fixedly mounted on an output shaft of the first motor (11), the lead screw (11) is rotatably mounted in one first sliding groove (13), and the lead screw (11) penetrates through one first slider (14) and is in threaded fit with the first slider (14) (14) Connecting; no. two motor (17) fixed mounting are another the inside of a slider (14), fixed mounting has No. two lead screw (19) on the output shaft of No. two motor (17), No. two lead screw (19) rotate to be installed in No. two spout (20) of seting up in adjustable shelf (15), the one end fixed mounting of wiper (16) has No. two slider (18), No. two slider (18) slidable mounting be in No. two spout (20), No. two lead screw (19) run through No. two slider (18) and be connected with No. two slider (18) through screw-thread fit.
6. The management meeting meter teaching display device according to claim 5, wherein the control mechanism comprises a third slider (10) and two reset switches (9), the third slider (10) is fixedly connected with the writing board (4), the third slider (10) is slidably mounted in a third sliding groove (8) formed in the display board (3), the two reset switches (9) are respectively mounted at two ends of an inner cavity of the third sliding groove (8), and the reset switches (9) are electrically connected with the first motor (11) and the second motor (17).
7. The management meeting teaching display device according to claim 1, wherein the fixing frame (21) is fixedly provided with a telescopic rod (6).
8. A management meeting teaching display device according to claim 1, characterized in that the bottom of the base (1) is rotatably mounted with universal wheels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361047.2A CN112419842A (en) | 2020-11-27 | 2020-11-27 | Display device is used in teaching of management meeting meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361047.2A CN112419842A (en) | 2020-11-27 | 2020-11-27 | Display device is used in teaching of management meeting meter |
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| Publication Number | Publication Date |
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| CN112419842A true CN112419842A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011361047.2A Pending CN112419842A (en) | 2020-11-27 | 2020-11-27 | Display device is used in teaching of management meeting meter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459702A (en) * | 2021-07-07 | 2021-10-01 | 浙江工贸职业技术学院 | University student's philosophy education student condition record index plate |
| CN113558412A (en) * | 2021-08-09 | 2021-10-29 | 杭州珩达文化传媒有限公司 | Commodity trend display device is used in E-commerce training teaching convenient to remove |
| CN117356858A (en) * | 2022-09-19 | 2024-01-09 | 重庆第二师范学院 | Writing drawing board convenient to use |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205264174U (en) * | 2015-11-30 | 2016-05-25 | 西京学院 | Tourism management display device that imparts knowledge to students |
| CN207565209U (en) * | 2017-07-26 | 2018-07-03 | 商丘师范学院 | One kind can positioning full-automatic dust absorption blackboard eraser |
| CN208846178U (en) * | 2018-09-06 | 2019-05-10 | 东莞市光谱光电照明有限公司 | A kind of lamp with self-cleaning function |
| CN208985462U (en) * | 2018-08-15 | 2019-06-14 | 西安医学院 | A kind of English teaching vocabulary displaying device |
| CN209928656U (en) * | 2019-05-09 | 2020-01-10 | 强雪梅 | Interactive display system of chinese teaching |
| CN209980490U (en) * | 2019-01-22 | 2020-01-21 | 沈阳职业技术学院 | Employment information display device |
| CN209987641U (en) * | 2019-01-07 | 2020-01-24 | 方宇 | Teaching is with dustproof blackboard |
| CN210082759U (en) * | 2019-01-29 | 2020-02-18 | 龚毅敏 | English teaching blackboard-writing teaching aid convenient to clean |
| CN210122008U (en) * | 2019-06-06 | 2020-03-03 | 湖北三峡职业技术学院 | Writing board for English teaching |
| CN210291274U (en) * | 2019-11-19 | 2020-04-10 | 梅庆 | Big data display device |
| CN210436872U (en) * | 2019-09-12 | 2020-05-01 | 绥化学院 | English teaching writing board |
| CN210721891U (en) * | 2019-11-21 | 2020-06-09 | 华东交通大学理工学院 | Novel marketing study case show board |
| CN210706622U (en) * | 2019-06-26 | 2020-06-09 | 甘肃钢铁职业技术学院 | Display device for mathematical education |
| CN210743511U (en) * | 2019-11-20 | 2020-06-12 | 韩梅 | Manpower resource performance exhibition stand device |
| CN211044964U (en) * | 2020-03-12 | 2020-07-17 | 漳州久悠信息服务有限公司 | Advertisement support with good display performance |
| CN111845156A (en) * | 2020-07-09 | 2020-10-30 | 宋岷源 | Commercial affairs foreign language teaching writing device |
-
2020
- 2020-11-27 CN CN202011361047.2A patent/CN112419842A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205264174U (en) * | 2015-11-30 | 2016-05-25 | 西京学院 | Tourism management display device that imparts knowledge to students |
| CN207565209U (en) * | 2017-07-26 | 2018-07-03 | 商丘师范学院 | One kind can positioning full-automatic dust absorption blackboard eraser |
| CN208985462U (en) * | 2018-08-15 | 2019-06-14 | 西安医学院 | A kind of English teaching vocabulary displaying device |
| CN208846178U (en) * | 2018-09-06 | 2019-05-10 | 东莞市光谱光电照明有限公司 | A kind of lamp with self-cleaning function |
| CN209987641U (en) * | 2019-01-07 | 2020-01-24 | 方宇 | Teaching is with dustproof blackboard |
| CN209980490U (en) * | 2019-01-22 | 2020-01-21 | 沈阳职业技术学院 | Employment information display device |
| CN210082759U (en) * | 2019-01-29 | 2020-02-18 | 龚毅敏 | English teaching blackboard-writing teaching aid convenient to clean |
| CN209928656U (en) * | 2019-05-09 | 2020-01-10 | 强雪梅 | Interactive display system of chinese teaching |
| CN210122008U (en) * | 2019-06-06 | 2020-03-03 | 湖北三峡职业技术学院 | Writing board for English teaching |
| CN210706622U (en) * | 2019-06-26 | 2020-06-09 | 甘肃钢铁职业技术学院 | Display device for mathematical education |
| CN210436872U (en) * | 2019-09-12 | 2020-05-01 | 绥化学院 | English teaching writing board |
| CN210291274U (en) * | 2019-11-19 | 2020-04-10 | 梅庆 | Big data display device |
| CN210743511U (en) * | 2019-11-20 | 2020-06-12 | 韩梅 | Manpower resource performance exhibition stand device |
| CN210721891U (en) * | 2019-11-21 | 2020-06-09 | 华东交通大学理工学院 | Novel marketing study case show board |
| CN211044964U (en) * | 2020-03-12 | 2020-07-17 | 漳州久悠信息服务有限公司 | Advertisement support with good display performance |
| CN111845156A (en) * | 2020-07-09 | 2020-10-30 | 宋岷源 | Commercial affairs foreign language teaching writing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459702A (en) * | 2021-07-07 | 2021-10-01 | 浙江工贸职业技术学院 | University student's philosophy education student condition record index plate |
| CN113558412A (en) * | 2021-08-09 | 2021-10-29 | 杭州珩达文化传媒有限公司 | Commodity trend display device is used in E-commerce training teaching convenient to remove |
| CN117356858A (en) * | 2022-09-19 | 2024-01-09 | 重庆第二师范学院 | Writing drawing board convenient to use |
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Application publication date: 20210226 |
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