短语词组短語hand lead sounding 手鎚測深sounding lead [測]測深鎚;測鉛;測深鉛鎚;測深鎚sounding lead line 水砣繩sounding lead WESTBANK 測深鎚sounding machine lead 機械測深用水砣sounding g lead 測深鎚 返回 lead sounding