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| 供水设施 | |||
| 水域设施 | |||
| water facility: 43 phrases in 10 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| China | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Engineering geology | 3 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 31 |
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