漏 气 : 109 phrases in 16 subjects |
Aviation | 2 |
Electronics | 22 |
Energy industry | 1 |
General | 35 |
Geology | 1 |
Metallurgy | 1 |
Military | 2 |
Nautical | 1 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oil processing plants | 3 |
Oilfields | 2 |
Rude | 1 |
Technology | 32 |
Thermal engineering | 1 |