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| 按炮孔布置凿岩 | |||
| 定样钻眼 (法) | |||
| pattern drilling: 32 phrases in 7 subjects |
| Coal | 3 |
| Drilling | 1 |
| Electronics | 2 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 10 |
| Oil / petroleum | 1 |
| Technology | 11 |
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