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| 两用钻机钻进 | |||
| 冲击回转混合钻进 | |||
| 冲击-回转钻进钻头在孔底回转的同时,还通过一定的装置向其施加冲击力，以破碎岩石的钻进 | |||
| 联合钻井 | |||
| 冲击回转钻进; 复式钻机 | |||
| combination drilling: 13 phrases in 5 subjects |
| Business | 1 |
| Drilling | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 3 |
| Technology | 7 |
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