All of the processing described above is performed automatically by the ACARS MU and the associated other avionics systems, with action performed by the flight crew.是什么意思_All of the processing described above is performed automatically by the ACARS MU and the associated other avionics systems, with action performed by the flight crew.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句