| |||
| 工程效率 | |||
| 灌区用水效率; 渠系用水效率 | |||
| 项目效率 | |||
|
project efficiency : 10 phrases in 4 subjects |
| Economics | 2 |
| Hydroelectric power stations | 3 |
| Technology | 4 |
| United Nations | 1 |
| |||
| 工程效率 | |||
| 灌区用水效率; 渠系用水效率 | |||
| 项目效率 | |||
|
project efficiency : 10 phrases in 4 subjects |
| Economics | 2 |
| Hydroelectric power stations | 3 |
| Technology | 4 |
| United Nations | 1 |