为了贯彻落实毛主席关于以阶级斗争为纲、学习理论、反修防修、安定团结和把国民经济搞上去等一系列重要指示,把电火花线切割加工技术提高到一个新的水平,大力普及推广于生产,更好地为实现四个现代化服务,努力赶超世界先进水 In order to implement Chairman Mao’s series of important instructions on using class struggle as a key link, learning theory, anti-revisionism and anti-revisionism, stability and unity, and upgrading the national economy, the invention of wire-cut electric discharge machining technology has been raised to a new level and has been vigorously popularized Promote the production, and better to achieve the four modern services, and strive to catch up with the world’s advanced water