 |
| |||
| mean precipitation | |||
| average precipitation | |||
| average rainfall; mean quantity of precipitation; mean rainfall | |||
| average precipitation in volume | |||
| 平均降水量: 26 phrases in 9 subjects |
| Bridge construction | 2 |
| Desert science | 1 |
| Earth sciences | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 14 |
| United Nations | 2 |
| Wind Energy | 1 |