在伟大领袖毛主席的“独立自主”,“自力更生”伟大教导下,走大庆“艰苦创业”的道路,我们两个单位实行厂、所结合,在厂、所党委的正确领导下,由工人、技术人员和干部组成三结合的科研小组,相互配合、取长补短、在参考资料缺乏的条件下,千方百计克服困难、在较短的时间内采用冷挤压工艺QDO2A—521起动机齿轮进行生产, Under the great guidance of Chairman Mao’s “independence and independence” and “self-reliance”, taking the path of “arduous pioneering” in Daqing, the two units have implemented the combination of factories and factories. Under the correct leadership of the factory and the party committees, Personnel and cadres to form a combination of three scientific research groups, complement each other, learn from each other, lack of reference conditions, do everything possible to overcome difficulties in a relatively short period of time by cold extrusion process QDO2A-521 starter gear production,