Article 83 In the event that an air traffic control unit discovers a civil aircraft deviated from its specified air route or lost its course, it shall rapidly take all necessary measures to enable the aircraft to regain course.是什么意思_Article 83 In the event that an air traffic control unit discovers a civil aircraft deviated from its specified air route or lost its course, it shall rapidly take all necessary measures to enable the aircraft to regain course.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句