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wave propagation velocity | |||
wave propagation speed | |||
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velocity of wave propagation |
波 传播速度 : 26 phrases in 9 subjects |
Air defense | 1 |
Electric machinery | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 4 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Rail transport | 1 |
Technology | 14 |
Water resources | 1 |