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Their only armament was one .30 caliber machine gun in the nose, a twin .50 caliber dorsal turret, and a bottom turret. 这批飞机有着各种问题，飞机上装备的武器只有机头的.30口径的机枪、一个双管.50口径的机背炮塔、以及一个底部炮塔。