闸首 | |
archit. | head |
hydroel.st. | lock head |
底部放水管 | |
tech. | bottom outlet pipe; bottom emptying lery |
| |||
lock gate; lock head | |||
| |||
head | |||
lock head |
闸首 : 65 phrases in 9 subjects |
Agriculture | 1 |
Drawing | 1 |
Earth sciences | 1 |
Electronics | 2 |
General | 2 |
Hydraulics | 1 |
Hydroelectric power stations | 14 |
Technology | 42 |
Water resources | 1 |