短語詞組短語hydraulic jet dredge 沖水挖泥船hydraulic c dredge 疏浚機(jī)Hydraulic Suction Dredge 吸泥船hydraulic dredge pump 泥漿泵hydraulic dredge detail 挖泥船hydraulic pipe line dredge 吸泥式挖掘船;吸揚(yáng)式挖泥船deep -sea hydraulic dredge 深海吸揚(yáng)式采礦船Dredge hydraulic 水力挖泥機(jī) 返回 hydraulic dredge