摘要
矿井十字中线点在建井和生产过程中使用较多。文中以朱仙庄煤矿南二提升井为例 。
Mine cross middle line point is widely used in mine construction and production.In this paper,illustrate the demarcation and burried method of mine shaft cross middle line point.
出处
《煤炭技术》
CAS
2003年第3期71-72,共2页
Coal Technology