论文部分内容阅读
一、《技术与经济》1 全区煤矿通风技术管理问题与对策刘元春 闫林祥 ( 2 0 0 1 0 1 0 82 )………………………………………2 煤中脱硫法的探讨马 涛 ( 2 0 0 1 0 1 0 85 )……………………………………………………………………3 利用矿压技术确保综放工作面安全生产张立
First, the “technology and economy” 1 regional coal mine ventilation technology management issues and countermeasures Liu Yuanchun Yan Linxiang (2 0 1 0 1 0 82) ..... 2 coal desulfurization (2 0 0 1 0 1 0 85) ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Zhang Li production safety