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| 钻屑; 钻进中途临时停钻; 钻进突变 | |||
| 钻进间隙; 钻进间断 | |||
| 临时停钻; 钻进异常; 钻进放空; 钻井突变 | |||
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| 钻屑 | |||
| 钻屑钻凿炮孔时产生的岩石碎屑 | |||
| 临时停钻; 钻进异常; 钻〔岩〕屑 | |||
| drilling break: 5 phrases in 3 subjects |
| Drilling | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 1 |
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