 |
| |||
| 钻进速度 | |||
| 钻速; 每米钻井成本 | |||
| 凿岩速度 | |||
| 凿岩速率在给定的岩石类型、钻机、钻头直径,以及风压和水压等条件下每个单位时间内达到的穿孔深度,单位为 m/min | |||
| 钻探速率; 钻探速度 | |||
| drilling rate: 42 phrases in 7 subjects |
| Drilling | 12 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Geophysics | 1 |
| Oil / petroleum | 14 |
| Technology | 6 |
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