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铁道部科技局和工务周于1983年6月7日至11日在昆明6441工厂召开PZC-1型配碴整形机技术鉴定会。铁道兵指挥部和科研所,铁道兵有关部队和工厂,各铁路局、工程局、设计院,铁道部科学研究院,标准化研究所,科学技术情报研究所,6441工厂和有关路外单位等84名代表参加了会议。 由铁道部科学研究院铁建所主持,铁道兵科研所参加研究设计,6441工厂试制的PZC-1型配碴整形机
Ministry of Railways Science and Technology Works and Works Week in June 7, 1983 to 11 in Kunming 6441 factory held PZC-1 ballast shaping technical appraisal. Railway Corps Command and Research Institute, Railway Corps Relevant Forces and Factories, Railway Administrations, Engineering Bureaus, Design Institutes, Scientific Research Institute of the Ministry of Railways, Institute of Standardization, Institute of Scientific and Technical Information, 6441 Factory and Related Off Road Units 84 Representatives attended the meeting. By the Ministry of Railways Institute of Iron Construction hosted by the Institute of Railway Corps to participate in research and design, trial production of 6441 PZC-1 ballast plastic machine