We feel great anxiety about the general engineer's sickness.
我们非常担忧总工程师的
。
We feel great anxiety about the general engineer's sickness.
我们非常担忧总工程师的。
He has successively been deputy director, general engineer and research professor of the Center of Aeromechanical Research and Development.
任中国空气
力
究与发展中心副主任、总工程师、究员等职。
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成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
