随着煤炭经济的持续稳定健康发展,市场需求煤炭量的不断增加,全国各地煤炭企业在加大安全投入的同时,也加快了技改扩产的步伐,原来的炮采工作面上了高档普采,没有综采的矿井也上了综采。由于矿井采煤机械化程度的提高,维修工在处理各种设备在生产中发生故障的快慢,直接影响着生 With the continuous and stable development of the coal economy, the market demand for coal has continued to increase. Coal companies across the country have increased their investment in safety while also accelerating the pace of technological transformation and production expansion. Mining, mining without a fully mechanized coal mining also on the fully mechanized mining. Due to the increase in the degree of mechanization of mine mining, the speed at which maintenance engineers handle the failure of various equipments in production directly affects students’ lives.