We feel great anxiety about the general engineer's sickness.
我们非常担忧总
的病情。
We feel great anxiety about the general engineer's sickness.
我们非常担忧总的病情。
He has successively been deputy director, general engineer and research professor of the Center of Aeromechanical Research and Development.
历任中国空气动力
究与发展中心副主任、总、究员等职。
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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。
