Opencut mining will destroy the ecological environment to a certain extent.
露天开采在一定程度上会造成生态环境破坏。
Comparison between differential systems of tip trucks in opencut mines
矿用自卸汽车差速系统的比较
Discuss the Way of Reducing Aluminium Ore Dilution and Loss on Opencut Mining
探讨降低露天铝矿贫化和损失的途径
Fast Docking Technique of Sidestep Multi Opencuts of Fullmechanized Mining Face
综采工作面台阶式多切眼快速对接技术
Probe into methods of flushing well on drainage precipitation pipe well in yuanbaoshan Opencut coal mine
元宝山露天煤矿疏干降水管井洗井方法探讨
Ecological reconstruction of large opencut coal mine through ectomycorrhizal biotechnology
外生菌根真菌在大型露天煤矿生态修复中的应用研究
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