近年来,美国虽然一再削减国防预算,但仍投资秘密进行各种隐身飞机和航空武器的研制计划。据报道,共有12项这种计划,包括两项固定翼、两项旋翼机和8项机载武器计划在进行中。美国目前在隐身计划方面的国防预算虽然削减了约1/3,但这些计划仍一直在发展之中。一些国防部高级官员认为,政府为 In recent years, although the United States has repeatedly reduced its defense budget, it still invests in secret plans for the development of various stealth aircraft and aviation weapons. It is reported that a total of 12 such plans, including two fixed-wing, two-rotorcraft and eight airborne weapons programs are underway. Although the United States has reduced its defense budget for stealthy programs by about a third in the past, these plans are still under development. Some top Defense Department officials believe the government is