 |
| 不均匀的: 39 phrases in 14 subjects |
| Animal husbandry | 1 |
| Automobiles | 10 |
| Aviation | 3 |
| Bridge construction | 2 |
| Business | 1 |
| Construction | 1 |
| Electric machinery | 1 |
| Electronics | 3 |
| General | 4 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Technology | 8 |
| Telecommunications | 1 |
| Wind Energy | 1 |