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acoustic surface wave | |||
surface acoustic wave; surface audio wave | |||
surface acoustical wave | |||
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surface acoustic wave |
表 面 声波: 112 phrases in 11 subjects |
Air defense | 2 |
Automobiles | 1 |
Aviation | 2 |
Earth sciences | 1 |
Electronics | 30 |
Explosives and Explosive Ordnance Disposal | 1 |
Information technology | 3 |
Piezoelectric crystals | 10 |
Space | 21 |
Technology | 37 |
Telecommunications | 4 |