関連ワード:
what was the most powerful weapon used in ww2 what was the most powerful weapon in ww2 what was the most effective weapon in ww2 what was the most powerful gun in ww2 best weapons used in ww2 what was the most powerful weapon in world war 2 what was the most effective gun in ww2 what was germany's most powerful weapon in ww2 what was the most powerful machine gun in ww2 what was the most powerful sniper rifle in ww2
