 |
| 滤层: 320 phrases in 26 subjects |
| Agriculture | 3 |
| Animal husbandry | 1 |
| Architecture | 10 |
| Automobiles | 2 |
| Aviation | 2 |
| Bridge construction | 12 |
| Chemistry | 7 |
| Computer networks | 2 |
| Construction | 1 |
| Desert science | 1 |
| Earth sciences | 1 |
| Ecology | 11 |
| Electric machinery | 2 |
| Electronics | 20 |
| Engineering geology | 20 |
| General | 7 |
| Genetics | 1 |
| Hydroelectric power stations | 17 |
| Metallurgy | 7 |
| Oil / petroleum | 13 |
| Oil processing plants | 1 |
| Polymers | 1 |
| Rail transport | 3 |
| Space | 2 |
| Technology | 165 |
| Water resources | 8 |