从本世纪五十年代世界上第一台静电复印机问世以来,到今天各国都基本上得到普及使用,在短短三十多年的时间里,复印技术已成为当今世界上发展最快的技术之一。图书馆、情报部门、档案部门以及大企业、机关、学校和科研单位都将复印技术引进自已的工作中。复印机的使用,大大减轻了人们的劳动强度,提高了工作人员的工作效益。因此复印机倍受人们的欢迎。 Since the advent of the world’s first electrophotographic copier in the 1950s, until today almost all countries have enjoyed universal access and in just thirty years copying has become the fastest-growing technology in the world today one. Libraries, intelligence agencies, archives departments, as well as large enterprises, institutions, schools and research institutes all introduce copy technology into their own work. The use of photocopiers, greatly reducing the labor intensity of people and improve the working efficiency of staff. Therefore, the copier much welcomed by people.