| |||
| 河道沟渠 | |||
| 河槽 | |||
| 河道 | |||
| 河流水道; 河底; 河床 | |||
|
stream-channel : 54 phrases in 11 subjects |
| Agriculture | 3 |
| Bridge construction | 5 |
| Desert science | 1 |
| Ecology | 1 |
| Electronics | 4 |
| Engineering geology | 5 |
| Hydroelectric power stations | 10 |
| Oceanography & oceanology | 4 |
| Oil / petroleum | 3 |
| Scientific | 1 |
| Technology | 17 |