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纳斯雷登铅锌矿(N(?)sIiden)是波立登公司(BOLIDEN)所属的20个矿山之一。该矿采用上向水平分层水砂充填法开采平均厚度为15米的急倾斜硫化铅锌矿体。矿山年产矿石20万吨,全员人数为38人。开拓矿区共有三个独立的矿体,分别
The Nsleden lead-zinc mine (N (?) SIiden) is one of 20 mines to which BOLIDEN belongs. The mine uses horizontal stratified water sand filling method to extract the average thickness of 15 meters of steep inclined lead-zinc sulfide ore body. Ore with an annual output of 200,000 tons of ore, the full number of 38 people. There are three independent ore bodies in the open mining area, respectively