shaft recovery

用法例句

This paper discusses the feasibility of the mine restore engineering from the aspects of mine field exploit, aeration, lift, ground production system.

从井田开拓、通风、提升、地面生产系统等方面探讨了矿井恢复工程的可行性

The Study on Ecological Restoration of Mining Tailing Pond in Xiaoshuijing Gold Mine in Yunnan Province;

云南小水井金矿尾矿库生态恢复研究

The Study of Waste Land Exploitation in Yuanbaoshan Mine Subsidence;

元宝山矿二井塌陷区土地恢复利用研究

Restoration and Reconstruction of Main Shaft Center Cross Line in Zhaojiazhai Coal Mine

赵家寨煤矿主井十字中线的恢复与重建

The protolith restoration of the second diggings wall rock in Gongchangling iron ore,Liaoning province

辽宁弓长岭铁矿二矿区围岩原岩恢复

The Calculation Method and Its Application of LSI Index about Production Well

采油井液面恢复指数计算方法及应用

The Present Situation and Technology of Ecological Restoration of Mining Wasteland in Fuxin;

阜新矿业废弃地现状及生态恢复技术

On Region Vegetation Recovering and Reconstruction in Mining Cities;

矿业城市的区域植被恢复和生态重建

Calculating Method of Mining Eco-environmental Restoration and Compensation Cost

矿山生态恢复与补偿费计算方法研究

The Studies on the Ecological Restoration in Abandoned Quarry in Jixi

鸡西矿区采石场废弃地植被恢复研究

Selection of vegetation species for Wujiazi iron mine ecological recovery

五家子铁矿生态恢复的植物种类选择

Study of Environment Problems in Mine Mining and Ecological Restoration

矿山开采的环境问题及生态恢复研究

Initial Study on Ecological Restoration of Chengchao Iron Mine Tailings, in Hubei Province;

湖北省程潮铁矿尾矿废弃地生态恢复初步研究

Study on Re-vegetation in Mining Wasteland of Gepu Core Mine,Shanxi Province

山西葛铺煤矿矿区废弃地植被恢复与重建技术

Characteristics of pressure Build-up Curve and Interpretation of Well Test of Fractured Gas Field in Sichuan

四川裂缝性气田压力恢复曲线特征及试井解释

Factors Affecting the Permeability Recovery of Weak Gel Solids/Clay-free Drilling Fluids.

影响弱凝胶无固相钻井液渗透率恢复值的因素

Transformation of Superficial Complex Section in Main Inclined Shaft of Yuejin Coal Mine

跃进煤矿主斜井浅表复杂地段的改造

Discussion on Ecological Restoration and Control Scheme Design in Coal Mining Area

浅谈煤矿矿区的生态恢复与治理方案设计——以宣东二号煤矿为例