9003 Maginot Line，冲锋枪士兵和坦克防守，敌军普通火炮冲锋 Maginot Line, submachi

9003 Maginot Line，冲锋枪士兵和坦克防守，敌军普通火炮冲锋 Maginot Line, submachine gun soldiers and tanks defending, enemy regular artillery assault