蚌殼式可調(diào)噴管雙活門可調(diào)噴嘴clamshell: n. 蛤殼;蛤殼狀挖泥器。 nozzle: n. 管嘴;噴嘴;〔俚語〕鼻子。 a jet [prop ...clamshell clamshell-equipped crane: 抓斗吊車clamshell brake: 鉗夾制動(dòng)器clamshell bucket: 蚌殼式抓斗; 蛤斗; 蛤殼斗; 蛤戽; 夾斗; 抓斗式料桶下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯