It was made by Hawker Siddeley Aviation and first flew on Aug. 31, 1966, after a long period of development.是什么意思_It was made by Hawker Siddeley Aviation and first flew on Aug. 31, 1966, after a long period of development.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句