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介绍了多绳摩擦式提升机上的两个重一要零件固定决、压块由金属材料制成改用非金属材料的研究与应用行况，着重论述了试验研究过程及在应用研究成果后在降低生产成本、提高生产效率和节能降耗方面所取得的巨大经济效益。
This paper introduces the research of two heavy parts on multi-rope friction hoist, the research on the application of non-metallic materials made of metal materials and the application of the research results Reduce production costs, improve production efficiency and energy saving achieved great economic benefits.