F-111战斗轰炸机是美国通用动力和格鲁曼公司联合研制的一种变后掠翼战斗轰炸机,它也是世界上第一种实用型变后掠翼飞机。该机的特点是航程远、载弹量大、能全天候攻击,主要用于在夜间和不利气象条件下执行常规和核攻击任务。该机原本是为美国空军和海军研制的,为满足空军和海军的不同作战要求,决定研制A、B两种型别因 The F-111 fighter-bomber was a swept-vane wing fighter-bomber developed jointly by General Dynamics and Grumman and is also the world’s first practical variable-pitch swept-wing aircraft. The aircraft is characterized by long range, large payload, capable of attack around the clock, mainly for night and adverse weather conditions to perform conventional and nuclear missions. The aircraft was originally developed for the United States Air Force and Navy, to meet the Air Force and Navy’s different operational requirements, decided to develop A, B two types of reasons