RNP regional airmanship refers to make use of aircraft self-carrier navigation equipment and the new technology channel off rise-and-down by GPS.是什么意思_RNP regional airmanship refers to make use of aircraft self-carrier navigation equipment and the new technology channel off rise-and-down by GPS.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句