声变 – phrases

Terms for subject Oil / petroleum containing 声变 | all forms

Chinese	English
变深声呐	variable depth sonar
声波变密度测井	acoustic variable density log
声波瞬变	acoustic transient
声频谐波畸变	audio-frequency harmonic distortion
渐变声阻抗函数	ramp transition impedance function
超声波变换器	ultrasonic converter