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acoustic speed; acoustic-velocity | |||
acoustic wave velocity; sonic wave velocity | |||
acoustic velocity | |||
sonic speed; sonic velocity | |||
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sonic velocity log |
声波 速 度 : 28 phrases in 6 subjects |
Aviation | 3 |
Drilling | 2 |
Explosives and Explosive Ordnance Disposal | 2 |
Geophysics | 9 |
Oil / petroleum | 1 |
Technology | 11 |