To use relaxed slot to maintain roadway passed by working face is to control hostrock deformation and reduce the influence of underground pressure on roadways.
英
美
释义
应用卸压槽维护被跨采巷道,是采用人为卸压的方法控制围岩变形,缓解矿山压力对巷道的影响。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载