防空战游戏程序.具体操作有:炮弹,显示高炮,显示炮弹,发射,位置移动,画战场/对方飞机/炸弹等等.-air war games. Specific operations are : shells, showed anti-aircraft guns and artillery shells at the show, launch, mobile location, painting battlefield / other planes / bombs and so on.

当鼠标移动到某一个控件，立即显示出对该控件的说明-when the mouse movement to a certain controls, immediately showed up on the control of the