n.抓斗 clamshell-type dump bucket: 抓斗式料桶, 蛤殼式底卸料桶clamshell bucket: 蚌殼式抓斗; 蛤斗; 蛤殼斗; 蛤戽; 夾斗; 抓斗式料桶clamshell bucket dredger: 抓斗式挖泥機(jī)clamshell gate bucket: 雙瓣扇形漏斗門(mén)four-piece clamshell bucket: 四瓣式挖土斗下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯