 |
| 换气: 533 phrases in 43 subjects |
| Agriculture | 29 |
| Animal husbandry | 6 |
| Architecture | 3 |
| Automobiles | 87 |
| Aviation | 24 |
| Chemistry | 6 |
| Compressors | 3 |
| Construction | 1 |
| Desert science | 2 |
| Drilling | 1 |
| Earth sciences | 8 |
| Ecology | 8 |
| Economy | 2 |
| Electric machinery | 10 |
| Electronics | 22 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 8 |
| Geology | 2 |
| Hydroelectric power stations | 3 |
| Life sciences | 1 |
| Mechanic engineering | 4 |
| Metallurgy | 20 |
| Mining | 2 |
| Mountaineering | 1 |
| Nautical | 7 |
| Nursing | 8 |
| Oil / petroleum | 18 |
| Otorhinolaryngology | 1 |
| Plastic surgery | 1 |
| Rail transport | 3 |
| Refrigeration | 22 |
| Scuba diving | 1 |
| Shipbuilding | 6 |
| Skydiving | 1 |
| Space | 28 |
| Sports | 8 |
| Surgery | 5 |
| Swimming | 1 |
| Technology | 160 |
| Textile industry | 1 |
| Ventilation | 1 |
| Water resources | 1 |
| Wind Energy | 6 |