摘要
This article introduces the Sanhejian mine in the application of nitrogen injection and fire-prevention technology in the application of attention.
This article introduces the Sanhejian mine in the application of nitrogen injection and fire - prevention technology in the application of attention .
出处
《山东煤炭科技》
2008年第5期179-179,181,共2页
Shandong Coal Science and Technology
关键词
采空区
注氮
系统
效果
nitrogen injection
Fire - fighting
