弹道 : 856 phrases in 16 subjects |
Aerodynamics | 1 |
Astronautics | 27 |
Automated equipment | 1 |
Aviation | 37 |
Computers | 1 |
Electronics | 1 |
General | 155 |
Metrology | 1 |
Military | 162 |
Missiles | 21 |
Nautical | 8 |
Navy | 1 |
Rail transport | 2 |
Space | 2 |
Technology | 431 |
United States | 5 |