1 1、 疏浚工程船舶 耙吸挖泥船 trailing suction hopper dredger, trailer 边 抛 耙 吸 挖 泥 船 trailing suction side-casting dredger 边耙挖泥船 trailing suction dredger with suction tube at side 中耙挖泥船 trailing suction dredger with central well 尾耙挖泥船 trailing suction dredger with stern well 钢耙挖泥船 dozer dredger, scraper dredger 开体耙吸挖泥船 split-type trailing suction dredger 中边耙挖泥船 trailing suction dredger with central & side suction tubes 组合吸扬挖泥船 dismountable suction dredger 微型吸扬挖泥船 mini suction dredger 吸扬挖泥船 suction dredger 吸盘挖泥船 dustpan suction dredger 管道吸扬挖泥船 pineline suction dredger 自航链斗挖泥船 self-propelled bucket dredger 连续斗型链斗挖泥船 closed-connected buck dredger 高架链斗挖泥船 over heal bucket dredger 自航抓斗挖泥船 self-propelled grab hopper dredger 双瓣(哈壳式)抓斗挖泥船 clamshell grab dredger 多瓣抓斗挖泥船 orange pell grab dredger 全齿抓斗挖泥船 whole t