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31. | backfilling bucket |
| 斗式回填机 |
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32. | pneumatic bucket |
| 气动抓斗 |
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33. | threshing bucket |
| 打谷桶 |
|
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34. | plankton bucket |
| 浮游生物网底管 |
|
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35. | reversible bucket |
| 翻转铲斗 |
|
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36. | bucket measurement |
| 简测法 |
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37. | bucket elevator |
| 斗式提升机 |
|
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38. | profiled bucket |
| 成形铲斗 |
|
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| |
39. | bucket cylinder |
| 铲斗油缸 |
|
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40. | champagne bucket |
| 香槟酒桶 |
|
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