8973 Maginot Line，冲锋枪士兵和手榴弹士兵防守，敌军GrW-34 迫击炮士兵冲锋 Maginot Lin

8973 Maginot Line，冲锋枪士兵和手榴弹士兵防守，敌军GrW-34 迫击炮士兵冲锋 Maginot Line, submachine gun soldiers and grenade soldiers defending, enemy GrW-34 mortar soldiers charging