短語詞組短語powered -flight phase 主動(dòng)段rocket -powered flight 火箭動(dòng)力飛行Human -Powered Flight 人力飛行powered flight control 動(dòng)力飛行控制powered flight test 發(fā)動(dòng)機(jī)工作飛行試騐Nuclear -Powered Flight 核動(dòng)力飛機(jī)First powered flight 歷史上的今天powered flight phase 自動(dòng)段powered flight -control system 動(dòng)力飛控系統(tǒng) 返回 powered flight