一、概述 数控刻字机是实现照相机等工业制造自动化的重要设备之一。在这方面,一些资本主义国家对我国进行技术封锁。为了打破国外的技术垄断,发展我国自己的照相机工业,我们三个单位的工人、工农兵学员、技术人员和教师坚持贯彻“独立自主、自力更生”的方针,以厂内外两个三结 First, an overview CNC cutting plotter is to achieve one of the important equipment for industrial automation cameras. In this regard, some capitalist countries have imposed technological blockades on our country. In order to break the monopoly of technology in other countries and develop our own camera industry, the workers, workers, peasants, soldiers, technicians and teachers in our three units persist in implementing the principle of “independence, self-reliance and self-reliance”