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| 71. | hydraulic lifting method |
| 液压提升法 |
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| 72. | bottom lift test |
| 底部提升试验 |
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| 73. | brush lifting mechanism |
| 电刷提升装置 |
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| 74. | collapsed riser |
| 折叠提升管 |
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| 75. | Skills Upgrading Course |
| 技术提升课程 |
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| 76. | lifting range of basket |
| 吊篮提升范围 |
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| 77. | skip hoisting plant |
| 箕斗提升装置 |
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| 78. | hydraulic rockshaft |
| 液压提升器 |
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| 79. | skirt lift equipment |
| 围裙提升装置 |
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| 80. | self lifting forms |
| 自动提升模板 |
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