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分析了煤炭企业生产设备的现状和设备新度系数下降的趋势，论述了影响煤炭企业生产设备新度系数的因素，探讨了提高和保持煤炭企业生产设备新度系数的途径。
The status quo of the production equipment of coal enterprises and the declining trend of new equipment coefficient were analyzed. The factors affecting the new coefficient of production equipment in coal enterprises were discussed, and the ways to improve and maintain the new coefficient of production equipment in coal enterprises were discussed.