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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. 這批飛機有著各種問題，飛機上裝備的武器衹有機頭的.30口逕的機槍、一個雙琯.50口逕的機背砲塔、以及一個底部砲塔。