摘要
针对东河煤矿通风能力不足的问题,提出两个改造方案,并进行了方案比较。
In the light of the problem of the insufficient ventilation capacity of Donghe Coal Mine, this paper puts forward two technical upgrading proposals, and makes comparison of the two proposals.
出处
《科技情报开发与经济》
2007年第35期174-177,共4页
Sci-Tech Information Development & Economy
关键词
通风系统
技术改造
可行性研究
ventilation system
technical transformation
feasibility study
