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据资料显示,近年来投入运行的中速磨煤机,由于设备因素造成的非计划停运时间占全部非计划停运时间的50%以上,所以对中速磨煤机安
According to statistics, in medium-speed mill put into operation in recent years due to equipment factors caused by unplanned outage accounted for more than 50% of the total unplanned outage time, so medium-speed mill safety