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31. | signal workshop |
| 信号车间 |
|
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32. | Injection Workshop. . |
| 注塑车间 |
|
|
| |
33. | instrument workshop |
| 仪表修理车间 |
|
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34. | Hanover Workshop |
| 汉诺威讲习班 |
|
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35. | combined workshop |
| 联合车间 |
|
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| |
36. | Canning Workshop |
| 罐头生产车间 |
|
|
| |
37. | practice workshop |
| 实习车间 |
|
|
| |
38. | Repairing Workshop |
| 修理车间 |
|
|
| |
39. | introductory workshop |
| 初级研习班 |
|
|
| |
40. | workshop drawing |
| 工场施工图 |
|
|
| |