摘要
本文详细介绍了大尹格庄金矿混合井定向的过程和步骤,通过定向达到井下首级控制的目的。
This paper has recommended the course and steps of mix-well direction in Dayingezhuang gold mine, by which to achieve the purposes of the first stage control.
出处
《有色金属（矿山部分）》
2008年第2期45-46,49,共3页
NONFERROUS METALS(Mining Section）
关键词
混合井
定向技术
应用
mix-well
directional technology
application
