吸入管: 46 phrases in 16 subjects |
Aviation | 2 |
Construction | 1 |
Drilling | 2 |
Electronics | 5 |
General | 10 |
Hydraulics | 1 |
Hydrology | 1 |
Medical | 2 |
Military | 1 |
Nautical | 2 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oil processing plants | 2 |
Shipbuilding | 1 |
Technology | 13 |