He has successively been deputy director, general engineer and research professor of the Center of Aeromechanical Research and Development.
历
中国空气动力研究与发展中心副
、
工程师、研究员等职。
He has successively been deputy director, general engineer and research professor of the Center of Aeromechanical Research and Development.
历中国空气动力研究与发展中心副、工程师、研究员等职。
明：以上例句、词性分
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