飛機很先進,垂直起降, 變後掠翼
所有跟帖:
• 一看就知道樓上二位都是科學家,太專業術語了! -金色的麥田- ♀ (0 bytes) () 03/28/2009 postreply 14:05:28
• 一看就知道樓上二位都是科學家,太專業術語了! -金色的麥田- ♀ (0 bytes) () 03/28/2009 postreply 14:05:28
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