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三二○厂零件加工科为使全体技术人员更好地掌握最近几年颁发的各项基础标准,适应新产品研制的需要,以利于工作。于1987年6月12日组织了“基础标准知识竞赛”活动。竞
The 320 Factory Parts Processing Division is to enable all technicians to better grasp the basic standards issued in recent years and adapt to the needs of new product development in order to facilitate the work. On June 12, 1987, the “Basic Standard Knowledge Contest” was organized. Competition