减 速 : 1238 phrases in 47 subjects |
Aerodynamics | 3 |
Antennas and waveguides | 1 |
Astronautics | 5 |
Automated equipment | 13 |
Automobiles | 17 |
Aviation | 48 |
Business | 1 |
Chemistry | 2 |
Combustion gas turbines | 2 |
Drilling | 3 |
Electrical engineering | 1 |
Electronics | 63 |
Environment | 2 |
Firefighting and fire-control systems | 1 |
Foreign trade | 1 |
Forestry | 2 |
General | 289 |
Geology | 2 |
Geophysics | 1 |
Helicopters | 5 |
Jet engines | 2 |
Machine components | 2 |
Machinery and mechanisms | 1 |
Mechanic engineering | 4 |
Mechanics | 2 |
Medical | 5 |
Metallurgy | 1 |
Metrology | 2 |
Military | 31 |
Mining | 4 |
Missiles | 4 |
Nautical | 21 |
Nuclear and fusion power | 7 |
Nuclear physics | 3 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Oil processing plants | 12 |
Oilfields | 2 |
Physics | 1 |
Radio | 2 |
Rail transport | 6 |
Refrigeration | 1 |
Shipbuilding | 4 |
Space | 3 |
Sports | 1 |
Technology | 651 |
Thermal engineering | 1 |