我国现有矿山企业近20万个,其中煤矿企业2万个。在这2万个煤矿中,有778座国有重点煤矿,其产量占全国煤炭总产量的57%。这些国有重点煤矿都建有自己的矿山救护队,形成了比较完善的矿山救援机制,拥有重大、复杂灾变事故处理能力和经验,是我国矿山救护的“主力部队”,为本企业、本 There are nearly 200,000 mine enterprises in our country, including 20,000 mine enterprises. Of the 20,000 coal mines, there are 778 key state-owned coal mines, accounting for 57% of China’s total coal output. These state-owned key coal mines all have their own mine rescue teams, forming a relatively complete mine rescue mechanism and possesses the capability and experience of handling major and complex catastrophic accidents. It is also the “main force” for mine rescue in our country.