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近年来,全国煤炭企业安全生产状况逐步改善,但各类事故特别是重特大事故仍不断发生。煤矿事故的原因是复杂的、多方面的,仅就现场安全管理而言,存在不实际、不严密等问题,亟
In recent years, the state of coal production safety in the country has been gradually improved, but all kinds of accidents, especially those with major accidents, continue to occur. The causes of coal mine accidents are complex and multifaceted. In terms of on-site safety management, there are problems such as impracticality and lack of rigor.