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| 送交者: mike spiker 2015月03月24日08:08:04 于 [世界军事论坛] |
| 回 答:甘肃农民自制飞机,已两次试飞(图) 由 恃德者昌 于2015-03-24 07:23:16 |
| This thing will never get off the ground. Liar. He doesn't even understand the basic aerodynamics. The wings need to have an airfoil to have any lift. |
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