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drainage line | |||
discharge line | |||
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drainage line |
排水 线 : 58 phrases in 12 subjects |
Agriculture | 2 |
Desert science | 2 |
Drilling | 1 |
Earth sciences | 1 |
Engineering geology | 4 |
Hydroelectric power stations | 1 |
Metallurgy | 3 |
Nautical | 3 |
Navigation | 1 |
Rail transport | 1 |
Technology | 36 |
Water resources | 3 |