英语词汇“pnr”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	pnr
释义	pnr abbr. point of no return 不可返回点（不能用自带燃料返回基地的航线临界点），安全返航点; prior notice required 需要预先通知
随便看	tuned plate amplifier tuned plate circuit tuned plate load tuned-plate oscillator tuned plate oscillator tuned plate tuned grid circuit tuned plate tuned grid (tptg) circuit tuned post tuned-primary transformer tuned radio frequency tuned radio-frequency tuned radio frequency alignment tuned radio-frequency amplifier tuned-radio-frequency receiver tuned radio-frequency receiver tuned radio frequency receiver tuned radio frequency reception tuned radio-frequency transformer tuned-radio-frequency transformer tuned-reactance grounding system tuned-reed frequency meter tuned reed frequency meter tuned-reed indicator tuned-reed rectifier tuned-reed relay 天涯咫尺天涯地角天涯比邻天涯海角天清日白天清气朗天渊之别天渊之隔天潢贵胄天灾人祸きのせいきのせい【気の所為】きのときのと【乙】きのどくきのどく【気の毒】きのぼりきのぼり【木登り】きのみきのみ【木の実】