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conical wave | |||
pyramidal wave |
锥形波 : 24 phrases in 10 subjects |
Aerohydrodynamics | 1 |
Air defense | 1 |
Aviation | 1 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Information technology | 1 |
Space | 3 |
Technology | 11 |
Telecommunications | 1 |
Textile industry | 1 |