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31. | focusing mechanism |
| 调焦装置|对焦装置 |
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32. | lifting linkage |
| 悬挂装置|提升装置 |
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33. | adiabatic apparatus |
| 绝热装置;绝热装置 |
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| |
34. | bypass arrangement |
| 旁通装置;回绕装置 |
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| |
35. | reading plotter |
| 读数装置|记录装置 |
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| |
36. | alarming apparatus |
| 警报装置;警报装置 |
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| |
37. | change gear device |
| 变速齿轮装置|换档装置 |
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|
| |
38. | alignment apparatus |
| 对准装置;校正装置 |
|
|
| |
39. | changeover gear |
| 转换装置;逆转装置 |
|
|
| |
40. | handling device |
| 操作装置|装卸装置 |
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