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| 闭路供水系统 | |||
| 闭式水系统 | |||
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closed water system : 29 phrases in 9 subjects |
| Architecture | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 7 |
| Nautical | 3 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 4 |
| Refrigeration | 1 |
| Technology | 8 |
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