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| 钻孔或炸孔压力 | |||
| 爆炸压力; 炮孔压力 | |||
| 井眼压力 | |||
| 钻孔压力 | |||
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borehole pressure : 8 phrases in 4 subjects |
| Drilling | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Oil / petroleum | 2 |
| Technology | 2 |
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