短語詞組短語depth seismic sounding 深地震測(cè)深depth echo sounding 廻波測(cè)深depth -sounding apparatus 廻聲測(cè)深儀depth answer sounding 廻波測(cè)深Depth -Sounding of equipment 測(cè)深裝置acoustical depth sounding 廻聲測(cè)深 返回 depth sounding