| |||
gasing | |||
exhaust gas |
排放 气体 : 35 phrases in 11 subjects |
Automobiles | 1 |
Compressors | 1 |
Ecology | 1 |
Electronics | 4 |
Explosives and Explosive Ordnance Disposal | 13 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Nautical | 2 |
Technology | 3 |
United Nations | 2 |
Wind Energy | 5 |