短語詞組短語acoustic depth sounding 聲學測深;音波測深acoustic c sounding 聲學探測acoustic frequency sounding 聲波頻率測深Cometary Acoustic Surface Sounding Experiment 傳感器radio acoustic sounding system 無線電聲波探測系統(tǒng)doppler acoustic sounding system 多普勒聲學測深系統(tǒng)optical fiber acoustic sounding 光導纖維水聲探測acoustic c frequency sounding 聲波頻率測深acoustic sounding system 電聲探測系統(tǒng) 返回 acoustic sounding