20世纪70年代初,我国虽已建设了几个大型有色金属加工厂,但就加工技术而言与国外发达国家相比仍有一定距离。为尽快提高我国有色金属加工业的整体水平,紧随世界加工技术的发展趋势,并将技术信息即时提供给广大科技人员, In the early 1970s, although several large-scale non-ferrous metal processing plants have been constructed in our country, there is still a certain distance from the developed countries in terms of processing technology. In order to improve the overall level of China’s non-ferrous metal processing industry as soon as possible, closely follow the development trend of the world’s processing technology, and immediately provide technical information to the majority of scientific and technological personnel,