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| 顶部水; 上部水 | |||
| 顶层水; 冲水; 表层水 | |||
| top water: 31 phrases in 9 subjects |
| Economy | 1 |
| Electric machinery | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 7 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Swimming | 2 |
| Technology | 14 |
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