| |||
radar advisory | |||
radar navigation | |||
radan; radar guidance |
雷达导航 : 147 phrases in 14 subjects |
Air defense | 20 |
Aviation | 23 |
Construction | 1 |
Earth sciences | 3 |
Electronics | 23 |
Engineering geology | 1 |
General | 10 |
Geophysics | 4 |
Nautical | 3 |
Oil / petroleum | 1 |
Shipbuilding | 3 |
Skydiving | 1 |
Space | 22 |
Technology | 32 |