限氧系統(tǒng) limiting oxygen index: 極限氧指數(shù)loi = limiting oxygen index: 極限氧指數(shù)oxygen system: 艙內(nèi)供氧系統(tǒng); 氧氣系統(tǒng)aileron travel limiting system: 副翼偏度限制裝置beam limiting system: 限束系統(tǒng)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯