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outfall sewer | |||
sewer line | |||
pipe sewer line; sewage line |
下水 管道 : 51 phrases in 10 subjects |
Agriculture | 4 |
Animal husbandry | 1 |
Ecology | 2 |
Engineering geology | 4 |
Hydroelectric power stations | 4 |
Metallurgy | 1 |
Navigation | 1 |
Oil / petroleum | 6 |
Plastics | 1 |
Technology | 27 |