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| 旋转冲击钻井 | |||
| 冲击旋转式钻眼; 旋转冲击式钻眼; 旋转冲击式钻进; 冲击旋钻钻探; 旋转冲击式钻眼冲击放置式钻进; 冲击放置式钻进 | |||
| 冲击旋转式钻进 | |||
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ударно-вращательное бурение : 3 phrases in 3 subjects |
| General | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
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