表面功能性覆层技术被列为９０年代机械工业关键技术为了加快机械工业的技术进步，按照有限目标重点突破的原则．统一协调全行业的科技力量，集中解决一批与机械Ｌ业发展密切相关的重大技术问题，机械工业部最近公布了９０年代机械１业的关键技术。表面功能性覆层技术是其... Surface functional coating technology was listed as the key technology of the machinery industry in the 90’s In order to speed up the technological progress of the machinery industry, the principle of breaking through the limited targets was followed. Uniform and coordinated scientific and technological strength of the entire industry, focused on solving a number of major technical issues closely related to the development of the machinery industry, the Ministry of Machinery Industry recently announced the key technologies of the machinery industry in the 1990s. Surface functional coating technology is its ...