Theoretical analysis of numerical value of the spontaneous combustion fire-heating air pressure for coalfield outcrop;
煤田露头自燃火风压数值的理论分析
Study on surface coal fields classifying (Ⅰ)——set up classifying index system;
我国露天煤田分类研究(Ⅰ)——分类指标体系的建立
Study on surface coal fields classifying Ⅱ:classifying methods and setting up classifying model
我国露天煤田分类研究(Ⅱ)——分类方法及模型的建立
The effect of exposed mode on atmospheric corrosion for carbon steel at Qingdao area was investigated.
研究碳钢在青岛不同暴露方式下的大气腐蚀,结果表明:带顶盖的腐蚀面向上的B种暴露方式和带顶盖腐蚀面向下的C种暴露方式要比面朝南且与水平倾斜45°的A种暴露方式的大气腐蚀严重得多。
To find out the distribution pattern of hair fluoride and its affected factors in coal exposed environment, human hairs were collected according epidemiological investigation, and contents of fluoride and other life relative elements in the samples were determined.
为了探明石煤暴露环境中发氟含量的分布规律及影响因子 ,结合病情调查 ,采集发样进行元素含量测定 。
Study on surface coal fields classifying Ⅱ:classifying methods and setting up classifying model
我国露天煤田分类研究(Ⅱ)——分类方法及模型的建立
NEW DEVELOPMENT IN THE STUDY OF THE XILUTIAN FORMATION OF THE EOGENE IN FUSHUN COAL FIELD IN BIOSTRATIGRAPHY
抚顺煤田始新统西露天组生物地层学研究的新进展
Experimental Research on Rock Bench Blasting Method and Parameters in Hongtian Opencast Coal Mine
红田露天煤矿岩土台阶爆破方法和爆破参数试验研究
extract (ore) from a strip-mine.
从露天煤矿中开发矿石。
of coal, as contrasted with coal obtained from a strip mine.
关于煤,与从露天矿中开采的煤相对的。
Coal Rank Distribution in No.3 Surface Minefield,Juhugeng Coalmine Area
聚乎更煤矿区三露天煤类分布的探讨
Management System Design and Development on Coal Sales of YuanBaoShan Open Pit Coal Mine;
元宝山露天煤矿煤炭销售管理系统设计与开发
Mobile Substation Power Supply System Design of Open Coal Mine for Huo Coal Group;
霍煤集团露天煤矿移动变电站供电系统设计
Study of Power Coal Blending in Huolinhe Opencut Coal Industry Co., Ltd.;
霍林河露天煤业有限公司动力煤配比问题研究
Effects of Weathered Coal on Soil Properties in Open-Cast Mine Area
风化煤施用对露天煤矿区复垦土壤性质的影响
Research on multi-robot coordinated coal transporting in open-air coal mine
露天煤矿下多机器人协同煤矿搬运方法研究
Optimization of coal seam roof and floor stripping equipment for use in Shengli East No.2 Open-pit Coal Mine
胜利东二露天煤矿煤层顶底板剥离设备优化
Spring embalms the woods and fields.
春天使森林和田野吐露芬芳。
STUDY ON OPTIMIZATION OF MINING PROCEDURE FOR SOUTH OPEN PIT
霍林河南露天煤矿开采程序优化研究
Terms relating to coal mining--Surface mining
GB/T15663.4-1995煤矿科技术语露天开采
Code for design of organized construction of surface coal mine
露天煤矿施工组织设计规范
Research on Optimization of Blasting Parameters in Majiata Opencast Mine
马家塔露天煤矿爆破参数优化的研究
A Study on the Interim Continuity over Mining Areas for Weijiamao Coal Open Pit
魏家峁露天煤矿采区接续问题的研究
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