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