dustpan suction dredger冲: powerful; with vim and vigou ...吸: inhale; breathe in; draw挖泥船: dredge; hydraulic dredge耙吸挖泥船: drag suction dredger; suction hopper dredge泵吸挖泥船: pumdredger下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:冲吸挖泥船,即可在微信中查询翻译