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声速测井 shēngsù cèjǐng
dril. velocity logging
eng.geol. acoustical velocity logging; accelerating
geophys. acoustic velocity log
oil acoustic velocity logging
tech. acoustic log; acoustical log; acoustic logging; acoustical logging; sounding log
声速测井
: 24 phrases in 4 subjects
Drilling3
Geophysics8
Oil / petroleum4
Technology9