我厂EQ240汽车的复合式制动阀的制动灯开关分总成中,有两个银接触点零件。该零件由银触点和底座点焊而成。我厂对上述零件的点焊工艺,自一九七○年以来一直未能解决。一九七四年,我们在批林批孔运动的推动下,批判了林彪和孔老二所鼓吹的唯心论的先验论和反动的天才论,树立了实践论的观点,群众是真正的英雄的观点,组织了三结合的工艺 I plant EQ240 car brake valve brake light switch sub-assembly, there are two silver contact parts. The part is made of spot-welded silver contacts and base. The spot welding process of the above parts of our factory has not been solved since 1970. In 1974, under the impetus of the “Hole and Punch Hole Movement”, we criticized the idealist a priori and reactionary genius advocated by Lin Piao and Kong Laowu and set forth the view of practice, in which the masses are the real heroes Point of view, organized a combination of three processes