| |||
明渠 | |||
明渠[道] | |||
明槽 | |||
明沟 | |||
开放式通信道 | |||
开放水道 | |||
开式管道 | |||
阳沟; 开路波道; 开阔的航道; 明水道 |
open channel: 65 phrases in 12 subjects |
Bridge construction | 6 |
Chemistry | 1 |
Commerce | 1 |
Desert science | 2 |
Electronics | 2 |
Engineering geology | 1 |
Hydraulics | 2 |
Hydroelectric power stations | 11 |
Project management | 1 |
Rail transport | 1 |
Space | 1 |
Technology | 36 |