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| 出水口 | |||
| 冰间水面; 冰缝 | |||
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water opening : 12 phrases in 8 subjects |
| Agriculture | 1 |
| Compressors | 1 |
| Drilling | 1 |
| Engineering geology | 2 |
| Hydraulics | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 3 |
| Technology | 2 |
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