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| 水控系统: 57 phrases in 13 subjects |
| Aviation | 5 |
| Earth sciences | 3 |
| Electronics | 9 |
| Engineering geology | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 10 |
| Nautical | 4 |
| Navigation | 3 |
| Oil / petroleum | 3 |
| Space | 1 |
| Technology | 12 |
| United States | 2 |
| Water resources | 1 |
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