guanshyy 发表于 2011-3-30 12:55:16

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appleman100 发表于 2011-5-4 14:04:15

感谢楼主，下来学习学习

airportcn 发表于 2011-5-17 10:51:36

good................

bocome 发表于 2011-7-31 09:17:27

Pilots Training Manual
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查看完整版本: Aerodynamics PPT