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71. | multi peel bucket |
| 多瓣式抓斗 |
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72. | concrete bucket lock |
| 混凝土料斗闸门 |
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73. | cone bottom bucket |
| 锥底式料桶 |
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74. | bucket hand-pump |
| 斗式手压泵 |
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75. | moisture extracting bucket |
| 去湿叶片 |
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76. | movable bucket elevator |
| 移动斗式提升机 |
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77. | multiple bucket ladder |
| 复式斗桥 |
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78. | bucket disc spring |
| 斗盘弹簧 |
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79. | t-bucket elevator |
| 斗带式提升机 |
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80. | bucket pump gun |
| 戽斗式加油枪 |
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