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透射波 |
transmission wave : 28 phrases in 11 subjects |
Air defense | 3 |
Electronics | 2 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Geophysics | 1 |
Information technology | 1 |
Nautical | 1 |
Shipbuilding | 4 |
Space | 2 |
Technology | 9 |