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过滤水 |
filter water : 54 phrases in 13 subjects |
Agriculture | 1 |
Architecture | 1 |
Automobiles | 3 |
Electronics | 6 |
Engineering geology | 1 |
General | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Nautical | 5 |
Nuclear and fusion power | 2 |
Shipbuilding | 1 |
Space | 1 |
Technology | 29 |