 |
| |||
| aircourse; airheading; windway | |||
| air channel; air gate | |||
| airway; back vent; wind road; wind way | |||
| |||
| air course | |||
| 风巷: 63 phrases in 10 subjects |
| Architecture | 4 |
| Earth sciences | 2 |
| Electric machinery | 3 |
| Explosives and Explosive Ordnance Disposal | 7 |
| General | 10 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Technology | 32 |
| Wind Energy | 1 |