摘要
七台河矿业精煤集团某矿进行通风系统技术改造,采取了有针对性的方法措施,取得了较好的生产效率、经济效益和安全效益。
The transformation of ventilation system is carried out in a mine of Qitaihe Mining Industry Cleaned Coal Group. The targeted methods and measures are adopted. The better production efficiency, economic benefit and safe benefit are obtained.
出处
《煤炭技术》
CAS
北大核心
2009年第3期84-85,共2页
Coal Technology
关键词
通风系统
改造
降阻
ventilation system
transtormation
reducing resistance
