1968年干部下放到车间劳动,在车间党支部领导下与工人师傅三结合,制成了一种快速改锥,使电机接线过程中,上螺丝及拧螺母的效率提高约五倍。使用中深受工人的欢迎,现已成为他们离不开的手工机械。它的结构也比较简单(图1),一股中小机械工厂均可自制。 In 1968, the cadres were sent to the workshop to work together with the worker’s master under the leadership of the party branch of the workshop to make a quick screwdriver, which increased the efficiency of the upper screw and the screw nut by about five times during the wiring of the motor. The use of workers by the very welcome, they have become inseparable from the manual machinery. Its structure is relatively simple (Figure 1), a small machinery factory can be homemade.