飞机的模拟飞行器可在不同地貌下飞行，大家共同学习吧~-aircraft simulated aircraft in flight under different landscape, we learn together it ~

一个小游戏,操纵三维空间中的小飞行器击碎太空中飞来的陨石-A small game, to manipulate three-dimensional space in a small aircraft flying in space meteorite smashed