ZLJ坑道(dao)鉆(zhan)(zhan)機能(neng)滿足用(yong)(yong)戶200米(mi)鉆(zhan)(zhan)孔的需求。主要用(yong)(yong)于(yu)礦井內部,供鉆(zhan)(zhan)探(tan)0~360度的探(tan)水,抽放瓦斯、防塵注水及各種(zhong)工程用(yong)(yong)孔與地(di)面鉆(zhan)(zhan)地(di)質鉆(zhan)(zhan)探(tan)孔,也可用(yong)(yong)于(yu)地(di)面勘探(tan)
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