Follow the Track of Main Stream in the World and Reduce the Distance between Our Aeronautic Test Technology and the Requirment of Modern Aircraft Design是什么意思_Follow the Track of Main Stream in the World and Reduce the Distance between Our Aeronautic Test Technology and the Requirment of Modern Aircraft Design在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句