青云翻译

This article is for a lead-zinc-antimony deposits, mining design, the main contents include geology, open up the system design, mining methods, ventilation system design, and mine waste treatment, which focus on the mining method designed in detail. Funnel structure according to the geology and occu

This article is for a lead-zinc mining design of antimony deposits, mainly including geology, exploration systems design, design, design of ventilation system of mining method and mine waste disposal, which focus on the mining method for the detailed design. According to geology and occurrence condi

This article aims at the mining design which some lead zinc stibium ore deposit carries on, the primary coverage including geological, the development system design, the mining methods design, the ventilation system design as well as mine three wastes processing and so on, in which key has carried o

This article is for a lead and zinc mining of antimony deposits for design, the main contents include geology, mining methods and system design, design, ventilation system design, as well as mine waste disposal, 3, with a focus on the mining carried out a detailed design. Based on the geology and or

This article is for a lead-zinc mining design of antimony deposits, mainly including geology, exploration systems design, design, design of ventilation system of mining method and mine waste disposal, which focus on the mining method for the detailed design. According to geology and occurrence condi