喷 射器 : 264 phrases in 29 subjects |
Agriculture | 2 |
Astronautics | 1 |
Automated equipment | 1 |
Automobiles | 1 |
Aviation | 5 |
Chemistry | 2 |
Construction | 3 |
Drilling | 2 |
Electricity | 1 |
Electronics | 9 |
Firefighting and fire-control systems | 3 |
General | 65 |
Jet engines | 1 |
Medical | 1 |
Metallurgy | 1 |
Military | 8 |
Mining | 2 |
Missiles | 1 |
Nautical | 17 |
Oil / petroleum | 4 |
Oil and gas | 2 |
Oil and gas technology | 2 |
Oil processing plants | 16 |
Oilfields | 1 |
Pumps | 2 |
Shipbuilding | 1 |
Technology | 106 |
Thermal engineering | 2 |
Water supply | 2 |