【摘要】 重点评述高科技纤维对美、日经济发展的重要作用，分别列举了对两国不同应用领域产业升级和更新换代的推动作用和未来的发展趋势，目的是希望引起我国高层领导的重视，下大力气发展我国的主要高科技纤维品种，并取得自主知识产权。更多还原

【Abstract】 The imfortant role of high-tech fibers indeveloping economy both in US and Japan are mainly illustrated, their promotion to industrial upgrade and renew in different application fields in the two countries as well as their development trends in the future are also introduced respectively, in order to pay more attention by our main leaders to developing the main high-tech fibers in china and get our own intelligent rights.更多还原