空气喷 射 : 141 phrases in 16 subjects |
Automobiles | 80 |
Aviation | 8 |
Bridge construction | 1 |
Chemistry | 2 |
Drilling | 2 |
Ecology | 1 |
Electronics | 1 |
General | 2 |
Metallurgy | 3 |
Nautical | 2 |
Oil / petroleum | 4 |
Refrigeration | 4 |
Shipbuilding | 2 |
Space | 6 |
Technology | 22 |
Textile industry | 1 |