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同类推荐
热门推荐
空中多面手——特种飞机
虽然航空先驱者们在探索动力飞机的升力与阻力、平衡与操纵、发动机等方面已经取得了很多突破，但是还没有取得最终成功。令人感到意外的是，飞机的最终发明不是由国家财力资助的科学家，而是美国俄亥俄州一家自行车修理工场的修理工莱特兄弟。
