Cockpit voice recorder: A cockpit voice recorder picks up all cockpit noises, radio communications, flight crew announcements, and flight crew conversations.是什么意思_Cockpit voice recorder: A cockpit voice recorder picks up all cockpit noises, radio communications, flight crew announcements, and flight crew conversations.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句