n.多管火箭 single-barrel rocket engine: 單燃燒室火箭發(fā)動(dòng)機(jī)twin-barrel rocket launcher: 雙管火箭發(fā)射器multi-barrel antiaircraft gun: 多管高射炮multi-barrel mounting: 聯(lián)裝multi nozzle rocket: 多噴管火箭發(fā)動(dòng)機(jī)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯