... side drag (自航耙吸挖泥船的) self-contained popper (挖泥船的) bucket ladder (多斗挖泥船的) ...
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bucket ladder dredge 多斗式挖泥船 ; 箕斗挖泥船
bucket-ladder dredger 多斗挖泥机 ; 斗式挖泥船
multi-bucket ladder dredger 多斗梯式挖泥船
bucket ladder dredger 链斗式挖泥船
bucket ladder gantry [机] 斗桥吊架
bucket ladder hoisting gear [机] 斗桥起落装置 ; 斗桥起吊装置
lower support of bucket ladder [机] 挖土机斗架下支承
bucket ladder winch 斗桥绞车 ; 斗桥提升绞车
N a series of buckets that move in a continuous chain, used to dredge riverbeds, etc, or to excavate land 斗梯; 连在链子上移动的一连串桶,用来疏浚河床
N (as modifier) 作修饰语
a bucket-ladder dredger
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