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多普勒系统 |
Doppler system: 123 phrases in 12 subjects |
Air defense | 5 |
Aviation | 19 |
Earth sciences | 16 |
Electronics | 16 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 1 |
Medical appliances | 1 |
Oil / petroleum | 4 |
Remote sensing | 1 |
Shipbuilding | 2 |
Space | 36 |
Technology | 20 |