自从70年代开始,美国的工业产品在国际市场上越来越面临着来自日本、西欧和东南亚一些国家和地区的严峻挑战.自1976年开始,美国的对外贸易连续出现逆差,外贸赤字逐年上升.特别引人注目的是,在高技术产品的进出口方面,美国也于近几年开始出现赤字.面对这种新的国际经济环境,为了增强其竞争能力,保持其工业产品在国际市场的领先地位, Since the 1970s, the industrial products of the United States have become increasingly challenged in the international market from some countries and regions in Japan, Western Europe and Southeast Asia. Since 1976, U.S. trade deficits have been continuously falling and foreign trade deficits have been rising year by year. Strikingly, the United States has also begun to experience deficits in the import and export of high-tech products in recent years. Facing this new international economic environment, in order to enhance its competitiveness and maintain its leading position in the international market for industrial products status,