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drain (复) | |||
discharger; drainer | |||
drain unit | |||
drainage | |||
underdrain | |||
drainage facility | |||
overflow device | |||
drainage device; drainage system; drain system; outlet device; pumping equipment |
排水装置 : 24 phrases in 9 subjects |
Architecture | 1 |
Automobiles | 1 |
Aviation | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Metallurgy | 1 |
Nautical | 4 |
Rail transport | 1 |
Technology | 11 |