搜索结果: 1-4 共查到“人物 航天系统工程”相关记录4条 . 查询时间(1.265 秒)
![](http://www.firstlight.cn/upload/imgfile/20138/20/2013820132330359.jpg)
![](http://www.firstlight.cn/upload/imgfile/20095/12/20095121586.jpg)
William Rees Sears(图)
William Rees Sears Aerospace Engineering
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2009/5/12
![](http://www.firstlight.cn/upload/imgfile/20095/5/20095515047.gif)
Clarence Leonard (kelly) Johnson(图)
Clarence Leonard (kelly) Johnson flying aircraft
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2009/5/5