Coal measures in Xiaonan coalmine belong to Jurassic terrestrial deposit.
曉南煤礦含煤地層屬侏羅系陸相沉積.
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The overall design of virtual environment system of coalmine was put forward.
提出了煤礦虛擬環(huán)境系統(tǒng)的總體設計,系統(tǒng)由四大模塊組成,即數(shù)據(jù)管理、三維幾何建模、構建煤礦虛擬環(huán)境和立體顯示.
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It is very difficult to support the coalmine soft - rock tunnel.
煤礦軟巖巷道是很難支護的巷道,其支護問題一直困擾著煤礦的生產(chǎn)和建設.
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Buttonwood would like to suggest two tried - and - trusted canaries for this particular coalmine.
金融人士愿意為這個特別的市場建議兩個屢試不爽的預警指標.
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It provided references for geological exploration and coalmine exploitation henceforth.
為該區(qū)今后的地質勘探和煤礦開采提供了依據(jù).
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Wherever underground coalmine is exploited, the ground water discharge is accompanied.
凡是有地下煤礦開采的地區(qū), 都伴之有地下水排放.
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Combining Coalmine conditions , method of finding out cable fault is presented.
結合礦井實際, 介紹電纜故障點查找方法.
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Wherever there's a road, there's a coalmine.
哪兒有路, 哪兒就有煤礦.
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The thesis presents the application of surface pre - grouting to construction of auxiliary shaft in Yangliu coalmine.
本文介紹了地面預注漿施工技術在楊柳煤礦副井中的應用.
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A geological prospecting engineer who a spectral analysis of ores discovered a new open - cut coalmine.
一位地質勘探工程師對光譜開展了分析之后,發(fā)現(xiàn)了新的露天煤礦.
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In this paper silicon rectifier applied in energy _ saving alternation of main fan in coalmine is introduced.
介紹串級調速技術在煤礦主通風機節(jié)能改造中的應用.
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Huainan coalfield is rich in coalbed methane resources and has large - scale coalmine methane drainage.
淮南煤田煤層氣資源豐富,煤層氣抽采具備較大規(guī)模.
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A geological prospecting engineer a spectral analysis of ores discovered a new open - cut coalmine.
一位地質勘探工程師對光譜停止了考慮之后,呈現(xiàn)了新的露天煤礦.
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The thesis presents the application of surface pre - grouting to construction auxiliary shaft in Yangliu coalmine.
通過對望峰崗礦井主井井筒地面預注漿施工中的主要難點分析,給出施工采用的對策.
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The accurate detection of spontaneous combustion is an urgent mission of coalmine safety in production.
摘要煤礦自燃火災的早期探測及預報是保證煤炭生產(chǎn)安全的有效手段.
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