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| 透水井 | |||
| 贯穿井; 穿透井 | |||
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penetrating well : 31 phrases in 7 subjects |
| Desert science | 1 |
| Drilling | 1 |
| Engineering geology | 6 |
| Hydroelectric power stations | 6 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Technology | 14 |
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