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一九八一年六月在煤山矿灯厂举行了全国矿灯质量同行业检查评比总结会议。部制造局、上海煤矿机械研究所、以及抚顺、贵阳等六个矿灯厂的有关同志参加了会议。与会代表认真负责地按照有关文件规定,对各厂受检矿灯的主要零部件,主要项目进行测量和检查。上海煤矿机械研究所向会议公布了各厂矿灯的产品性能、成品产品
In June 1981, a review meeting on the quality of miner’s lamp in the same industry was held in the coal mine lamp factory in the coal mine. Ministry of Manufacturing, Shanghai Coal Mining Machinery Research Institute, and Fushun, Guiyang and other six miner’s lamp at the relevant comrades attended the meeting. Participants seriously and responsibly in accordance with the provisions of the relevant documents, the factory by the mining lamp main components, the main project for measurement and inspection. Shanghai Coal Mining Machinery Research Institute to the meeting announced the miner’s lamp product performance, finished products