论文部分内容阅读
以西山煤电集团杜儿坪矿北二十五尺盘区工作面为例,对新型2×55kW对旋式局部通风机的性能、在煤矿下的应用、所达到的效果等进行了阐述。
Taking the working face of Twenty-five feet in North Duerping Mine of Xishan Coal and Electricity Group as an example, the performance of the new type 2 × 55kW counter-rotating local ventilator, the application in coal mine and the effect achieved are described.