| |||
drainage gate | |||
drainage sluice | |||
outlet sluice | |||
drainage sluice (门); drain gate (门); outlet gate (门); outlet sluice (门) |
排水闸 : 15 phrases in 5 subjects |
Architecture | 1 |
Electronics | 2 |
Hydroelectric power stations | 4 |
Technology | 7 |
Water resources | 1 |