 |
| |||
| 渠道断面; 运河断面 | |||
| 渠道剖面; 渠道截面 | |||
| canal section: 11 phrases in 5 subjects |
| Agriculture | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 2 |
| Technology | 6 |
| Water resources | 1 |
|
| |||
| 渠道断面; 运河断面 | |||
| 渠道剖面; 渠道截面 | |||
| canal section: 11 phrases in 5 subjects |
| Agriculture | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 2 |
| Technology | 6 |
| Water resources | 1 |