词语clamshell dredger
解释抓斗式挖泥船,蛤壳式挖泥船
clamshell dredger〔名词〕蛤式挖泥器详细»
clamshell dredger〔名词〕抓式挖泥船详细»
clamshell dredger〔名词〕抓斗挖泥船详细»