遵照伟大领袖毛主席关于“中国人民有志气,有能力,一定要在不远的将来,赶上和超过世界先进水平”的伟大教导,我厂从1970年9月开始,进行了液压射流技术的研究和应用,成功地在一台自制的插齿机上实现了射流让刀。为了适应生产的发展,我厂 Following the great teachings of Chairman Mao, the great leader, on “the Chinese people are ambitious and capable, we must catch up with and surpass the advanced world level in the near future.” Since September 1970, our factory has carried out the research on the hydraulic jet technology Research and application, successful in a homemade gear shaper to achieve a jet knife. In order to adapt to the development of production, I plant