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机电设备必须科学有效地使用和维修,要从实际出发进行技术改造和适时更新,提高机电设备运行效率,,从而提高煤矿的生产质量和效率。
Mechanical and electrical equipment must be scientifically and effectively used and repaired, technological transformation must be carried out from the reality and timely updated to improve the operational efficiency of mechanical and electrical equipment, thus improving the quality and efficiency of coal mine production.