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1973年在淄博矿务局和临沂矿务局的一些煤矿开始试用空压机气缸无油润滑,收到了较好的节能效果。1979年起开始在全省煤炭系统组织推广。 省煤炭局科技处组织了有关人员对省内外有关单位的使用经验和经济效果进行了调查分析,根据本省煤炭系统空压机的数量和型号,确定先从4L-20/8型、3L-10/8型、1-10/8型三种型号的空压机入手,组织了专业推广小组,对各厂家生产的填充聚四氟乙
In 1973, some coal mines in Zibo Mining Bureau and Linyi Mining Bureau started to test the air compressor cylinders for oil-free lubrication and received good energy-saving results. 1979 started in the province’s coal system to promote organizations. Provincial Bureau of Science and Technology organized the relevant personnel of the relevant departments of the province outside the use of experience and economic results were investigated and analyzed according to the province’s coal system air compressor number and model to determine the first 4L-20/8 type, 3L-10 / 8 type, 1-10 / 8 type three types of air compressor to start, organized a professional promotion team, the manufacturers of polytetrafluoroethylene filled