本系统是模拟一架飞机在一个地形上飞行的全过程,用户可以使用键盘对飞机控制,如飞机的俯仰,偏行,加速等操作.-the system is a simulation of an aircraft in flight on the terrain the whole process, Users can use the keyboard to control the aircraft, such as aircraft pitch side trip up their operation.