 |
| |||
| average annual precipitation | |||
| average yearly rainfall; mean annual rainfall; mean yearly rainfall | |||
| mean annual precipitation | |||
| 平均年降水量: 13 phrases in 8 subjects |
| Bridge construction | 2 |
| Desert science | 1 |
| Earth sciences | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 4 |
| United Nations | 1 |