 |
| 梯田: 144 phrases in 14 subjects |
| Agriculture | 38 |
| Desert science | 8 |
| Earth sciences | 3 |
| Ecology | 4 |
| Economy | 1 |
| Electronics | 2 |
| Environment | 2 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 5 |
| Hydraulics | 7 |
| Hydroelectric power stations | 17 |
| Soil science | 10 |
| Technology | 42 |
| Water resources | 3 |