目前,美国航空航天工业的六大业务中,已有四种正在经受销售额下降的打击。军用飞机业务正在出现大幅度收缩。另外三种业务中通用航空部分下降15％,直升机部分下降7％,导弹部分下降4％。而且,该行业中所谓“前景光明”的两大业务,即民用飞机和航天有关业务,也出现收缩情况。 美国联邦储备局提供的两项经济指标进一步证明了该行业的滑坡情况。两个指标是生产指数和生产能 At present, of the six major operations of the United States aerospace industry, four have been hit by falling sales. The military aircraft business is experiencing a significant contraction. In the other three services, general aviation segment decreased by 15%, helicopters decreased by 7%, and missiles decreased by 4%. Moreover, the so-called “bright prospects” of the two businesses in the industry, namely civil aircraft and aerospace-related businesses, have also contracted. Two economic indicators provided by the U.S. Federal Reserve further confirmed the downturn in the industry. Two indicators are production index and production energy