ZLJ坑(keng)道鉆(zhan)機能(neng)滿(man)足(zu)用(yong)戶(hu)200米鉆(zhan)孔的(de)需求。主要(yao)用(yong)于礦井內(nei)部,供鉆(zhan)探(tan)(tan)0~360度的(de)探(tan)(tan)水,抽放瓦(wa)斯(si)、防塵注水及各(ge)種工(gong)程用(yong)孔與地(di)(di)面鉆(zhan)地(di)(di)質鉆(zhan)探(tan)(tan)孔,也(ye)可用(yong)于地(di)(di)面勘探(tan)(tan)
評(ping)分: |