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| 21. | elevator controller |
| 升降机控制器 |
|
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| 22. | straight elevator |
| 直挺 |
|
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| 23. | electromechanical elevator |
| 机电起重机 |
|
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| 24. | elevator hoistway |
| 电梯竖井 |
|
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| 25. | grader elevator |
| 犁扬机|平土升送机 |
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| 26. | elevator canvas |
| 升运器帆布带 |
|
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| 27. | elevator ,surgica |
| 喷射器,外科用 |
|
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| 28. | elevator groove |
| 吊卡槽 |
|
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| 29. | elevator balance |
| 升降机平衡 |
|
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| 30. | elevator latcher |
| 吊卡闩；井架工 |
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