6438山炮和碉堡防守，敌军克虏伯88毫米高射炮和GrW-34 迫击炮士兵冲锋 Mountain artillery a

6438山炮和碉堡防守，敌军克虏伯88毫米高射炮和GrW-34 迫击炮士兵冲锋 Mountain artillery and bunker defense, enemy troops with Krupp 88mm anti-aircraft guns and GrW-34 mortars charging