 |
| 送风机: 78 phrases in 16 subjects |
| Agriculture | 1 |
| Animal husbandry | 2 |
| Architecture | 1 |
| Automobiles | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Electronics | 3 |
| Forestry | 1 |
| General | 3 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Metallurgy | 7 |
| Pest control | 2 |
| Refrigeration | 10 |
| Technology | 40 |
| Wind Energy | 1 |