吸入 管 : 62 phrases in 15 subjects |
Automobiles | 1 |
Aviation | 1 |
Ecology | 2 |
Electronics | 4 |
Energy industry | 1 |
Hydroelectric power stations | 3 |
Metallurgy | 1 |
Mining | 2 |
Nautical | 3 |
Navigation | 1 |
Oil / petroleum | 11 |
Space | 1 |
Steel production | 1 |
Technology | 29 |
Textile industry | 1 |