flank speed飞: fly; flit转速: speed; revolution; rotation ...旋翼起飞转速: speed; takeoff rotor; takeoff rotor speed飞转: race; run away发动机飞转: racing of engine下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:飞转速,即可在微信中查询翻译