我厂机械连工人遵照毛主席关于“自力更生”、“艰苦奋斗”的伟大教导,坚定不移地走自我武装的道路,大力开展群众性的技术革新运动,以只争朝夕的气概,制成一台车轴键槽铣床,为生产的持续跃进做出了贡献. 车轴防松板键槽(图1)加工,过去是先划线,再在插床上一头一头地进行插削,辅助时 Following the great teachings of Chairman Mao on “self-reliance” and “arduous struggle,” our factory machinery and even workers unwaveringly walked the road of self-defense and energetically carried out masses-based technological innovation campaigns, Trolley shaft keyway milling machine, for the production of continuous leap forward to make a contribution. Axis loose plate keyway (Figure 1) processing, the past is the first scribe, and then in the slotting plunge, when the auxiliary