坦克打飞机。游戏规则：通过左右键控制坦克，5键开火，玩家不仅要避开敌人的子弹，还要开火打击敌人。-Tanks to fight aircraft. Rules of the game: tanks, controlled by the left and right arrow keys to fire 5 key players not only to avoid the enemy s bullets, but also opened fire against the enemy.