It has a profound and far reaching significance for coal safety production.
这对提高煤矿安全生产具有重要的现实意义.
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介绍串级调速技术在煤矿主通风机节能改造中的应用.
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The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.
屯留煤矿副井井筒表土段采用普通法施工,利用井外降水井疏干降水.
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Hygienic standard for environmental meteorology in underground workplace of coal mine.
煤矿井下采掘作业地点气象条件卫生标准.
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The use of hydrodynamics in mines is introduced, and expound the significance of hydrodynamics.
叙述了流体力学在煤矿中的应用, 阐述了流体力学的重要性.
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Wen was shown around a new housing estate , to be a town, housing mainly coal miners.
温家宝察看了由煤矿工人家属居住的棚户区改造而成的住宅区.
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Same problems of boat grouting engineering for coal gab area are discussed in this paper.
摘要文章对煤矿采空区治理工程中的钻孔注浆问题进行了讨论.
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There was plenty of coal. The old workings could not get at it, that was all.
煤矿蕴藏相当丰富,但陈旧的作业面开采不到它, 这便是问题的症结所在.
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Newcastle was once a major industrial centre particularly for coal and shipping.
纽卡斯尔曾经是一个重要的工业中心,主要工业是煤矿业和船舶业.
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The mine flooding happed during construction of the air shaft in Qidong Coal Mine.
祁东煤矿风井在建井过程中,发生钻井井壁突水事故,井筒被淹.
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Of all the workers in the country bituminous miners probably had best grounds for discontent.
在全国所有的工人中,可能烟煤矿工不满的理由最充分.
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煤矿安全管理工作中数据密集 、 计算密集 、 资源分散 、 异构等问题制约了行业应用和信息化发展.
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There is some instructional signification to soft rock tunnel project and practice of mine.
对煤矿软岩巷道工程实践有着一定的指导意义.
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Products are widely used in machinery. Chemicals. Inflammable and explosive mines and other places.
产品广泛应用于机械. 化工. 煤矿等易燃易爆的场所.
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Rescuers recover a victim at the mine tunnel in West Sumatra, Indonesia, on Tuesday.
周二,搜救人员从煤矿中救起了一名受害者.
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