Theoretical analysis of numerical value of the spontaneous combustion fire-heating air pressure for coalfield outcrop;
煤田露頭自燃火風(fēng)壓數(shù)值的理論分析
Study on surface coal fields classifying (Ⅰ)——set up classifying index system;
我國(guó)露天煤田分類(lèi)研究(Ⅰ)——分類(lèi)指標(biāo)體系的建立
Study on surface coal fields classifying Ⅱ:classifying methods and setting up classifying model
我國(guó)露天煤田分類(lèi)研究(Ⅱ)——分類(lèi)方法及模型的建立
The effect of exposed mode on atmospheric corrosion for carbon steel at Qingdao area was investigated.
研究碳鋼在青島不同暴露方式下的大氣腐蝕,結(jié)果表明:帶頂蓋的腐蝕面向上的B種暴露方式和帶頂蓋腐蝕面向下的C種暴露方式要比面朝南且與水平傾斜45°的A種暴露方式的大氣腐蝕嚴(yán)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.
為了探明石煤暴露環(huán)境中發(fā)氟含量的分布規(guī)律及影響因子 ,結(jié)合病情調(diào)查 ,采集發(fā)樣進(jìn)行元素含量測(cè)定 。
Study on surface coal fields classifying Ⅱ:classifying methods and setting up classifying model
我國(guó)露天煤田分類(lèi)研究(Ⅱ)——分類(lèi)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
撫順煤田始新統(tǒng)西露天組生物地層學(xué)研究的新進(jìn)展
Experimental Research on Rock Bench Blasting Method and Parameters in Hongtian Opencast Coal Mine
紅田露天煤礦巖土臺(tái)階爆破方法和爆破參數(shù)試驗(yàn)研究
extract (ore) from a strip-mine.
從露天煤礦中開(kāi)發(fā)礦石。
of coal, as contrasted with coal obtained from a strip mine.
關(guān)于煤,與從露天礦中開(kāi)采的煤相對(duì)的。
Coal Rank Distribution in No.3 Surface Minefield,Juhugeng Coalmine Area
聚乎更煤礦區(qū)三露天煤類(lèi)分布的探討
Management System Design and Development on Coal Sales of YuanBaoShan Open Pit Coal Mine;
元寶山露天煤礦煤炭銷(xiāo)售管理系統(tǒng)設(shè)計(jì)與開(kāi)發(fā)
Mobile Substation Power Supply System Design of Open Coal Mine for Huo Coal Group;
霍煤集團(tuán)露天煤礦移動(dòng)變電站供電系統(tǒng)設(shè)計(jì)
Study of Power Coal Blending in Huolinhe Opencut Coal Industry Co., Ltd.;
霍林河露天煤業(yè)有限公司動(dòng)力煤配比問(wèn)題研究
Effects of Weathered Coal on Soil Properties in Open-Cast Mine Area
風(fēng)化煤施用對(duì)露天煤礦區(qū)復(fù)墾土壤性質(zhì)的影響
Research on multi-robot coordinated coal transporting in open-air coal mine
露天煤礦下多機(jī)器人協(xié)同煤礦搬運(yùn)方法研究
Optimization of coal seam roof and floor stripping equipment for use in Shengli East No.2 Open-pit Coal Mine
勝利東二露天煤礦煤層頂?shù)装鍎冸x設(shè)備優(yōu)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
霍林河南露天煤礦開(kāi)采程序優(yōu)化研究
Terms relating to coal mining--Surface mining
GB/T15663.4-1995煤礦科技術(shù)語(yǔ)露天開(kāi)采
Code for design of organized construction of surface coal mine
露天煤礦施工組織設(shè)計(jì)規(guī)范
Research on Optimization of Blasting Parameters in Majiata Opencast Mine
馬家塔露天煤礦爆破參數(shù)優(yōu)化的研究
A Study on the Interim Continuity over Mining Areas for Weijiamao Coal Open Pit
魏家峁露天煤礦采區(qū)接續(xù)問(wèn)題的研究
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