大家在查：钒矿床煤场层凝灰岩公营部门乱成一锅粥亚铬酸自然资源委员会中期规划煤矿石莫戈恰

露天采矿场

露天采矿场

露天采矿场

露天采矿场

2

Open-pit working and tailings must occupies a lot of land , The problems difficult to solve now .

露天采矿场、排土场、尾矿库需要占用大量土地，上述不足在目前条件下很难解决。

3

Application of Internal Waste Disposal Process in Opencast Pit Before Closure of Mine

内排土工艺在露天采矿场闭坑前的应用

4

Discussion on Flood Control and Prevention of Large Open Pit

大型露天采矿场防控洪水探讨

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