 |
| 风化土: 52 phrases in 14 subjects |
| Agriculture | 2 |
| Animal husbandry | 4 |
| Architecture | 1 |
| Bridge construction | 3 |
| Construction | 1 |
| Desert science | 10 |
| Earth sciences | 3 |
| Ecology | 1 |
| Engineering geology | 3 |
| Hydroelectric power stations | 3 |
| Life sciences | 1 |
| Metallurgy | 2 |
| Soil science | 2 |
| Technology | 16 |