The ground is cold and moist, with the chill factor amplified by ventilation fans used to blow fresh air into the mine, and the sprinkler that keep the coal dust down.
因为有通风设备往里面输送新鲜空气，还有洒水器不断地给煤浇水以降温，所以地下既阴冷又潮湿。
Obviously, the main effect factor on activated carbon pore structure is the raw material coal property.
分析结果表明，原料煤的性质是影响活性炭孔隙结构的主要因素。
It was indicated in the paper that the structural setting of the basin sedimentary basement is a major factor controlling coal quality and coal accumulation of Late Triassic in Fujian.
本文研究结果表明：盆地沉积基底的构造条件是控制福建晚三叠世聚煤作用和煤质变化的主要因素。
This paper discusses detailedly the waterproof characteristic of coal ash, and the proportion and influence factor considering in construction.
本文详细论述了粉煤灰的防水特性，在施工中应考虑的配合比及其影响因素。
The problem of talent resource is an important factor to trouble the Shanxi's coal development.
人才资源问题是制约山西煤炭腾飞的主要因素。
Therefore, study on the deformation and breakage law of upper and down floor of coal layer, the character of formation, each fault factor are the key problem for prevention the water inrush.
因此，对煤层顶底板的变形破坏规律、构造特征以及断层各要素的研究都是防治奥灰岩含水层突水的关键问题。
The result shows that the bubble is an important factor influencing coal separation, and the variation of its volume fraction is closely related to the variation of density of ADMFB.
结果表明：气泡是影响分选精度的重要因素，其体积分率的变化与床层密度波动密切相关。
On the basis of single factor evaluation, the importance and quantity calculation method for the integrated evaluation on coal reservoir property is presented in this paper.
本文在煤储层性能参数单因素评价基础上，提出了进行储层特征综合评价的重要性和定量计算方法。
In recent years, the electromechanical accident in coal mine has become an important factor restricting our coal mine production.
近年来，煤矿机电事故已开始成为制约我国煤矿行业生产的一个重要因素。
Method The occupational hygienic survey and hazard factor monitoring were done in the workplaces of 300MW coal power generator set.
方法对该电厂300MW燃煤发电机组进行职业病危害因素监测和职业卫生学调查。
Coal is main fuel for enterprises of iron and steel, the price of coal is important factor for enterprises to decide how to purchase fuel.
煤炭是我国最重要的能源，是钢铁企业的主要燃料。它的价格是决定钢铁企业燃料采购决策的重要因素。
The influences of usual factor on the ignition of briquette and coal powder were also analyzed.
分析了几种常见因素对煤粉和型煤着火影响的异同。
The evaluation results indicate that coal industry is basically secure in China and the industrial competition is the key factor that affects the coal industrial security during this period.
结果表明，在此期间我国煤炭产业处于基本安全状态，产业竞争力是影响煤炭产业安全的关键因素。
Coal bed joints are a widespread structure in coal beds. They are important objective in study of shaft structure and also a very important engineering geological factor.
煤层节理在煤层中普遍发育，它不仅是矿井构造研究的重要内容，同时也是极其重要的工程地质因素。
Spontaneous combustion of coal is an extremely complicated physical chemistry process and the moisture is the important factor of the influence of coal oxidation.
煤炭自燃是一个复杂的物理化学过程，煤的水分是影响氧化进程的重要因素。
Based on the mechanism of coal and gas outburst, we construct the prediction model of BP neuro-network and make the composite factor of the coal and gas outburst as the feature vector.
从煤与瓦斯突出的机理出发，构建了多层BP神经网络预测模型，将煤与瓦斯突出的综合影响因素作为特征向量。
The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
The coalbed and coal - rich zone was an effects which the factor of coal accumulation process systematic action.
煤层和富煤带的形成是聚煤作用因素系统作用的结果。
Being influenced by the dual factor of the coal seam gas pressure difference and ventilation, the coal seam is the main route at the later period of the gas release.
受煤层瓦斯压力差和煤层的透气性双重因素影响，煤层是瓦斯后期释放的主要通道。
The gas pressure is a main factor of deciding gas content in coal seam. It is an important parameter of the dangerous prediction for coal and gas outburst too.
煤层瓦斯压力是决定煤层瓦斯含量的一个主要因素，也是煤与瓦斯突出危险性预测的一个重要参数。
Gas -bearing nature of coal bed is a basic factor of coal gas reservoir, and also the one of important bases on prospecting and exploitation decision of coal bed gas.
煤层含气性是煤层气成藏的一个基本要素，是煤层气勘探开发决策的重要依据之一。
Based on the risk degree and predictions and other factor of coal mine, this paper makes measures of safety protection, which can effectively prevent and control mine accidents.
对得到的风险度值和预测值，结合煤矿其他因素，制定安全防护措施，可以有效的预防和控制煤矿事故的发生。
Controlling and dropping the cost of coal fired power companies may be the key factor if the company want to be advantageous in the competition.
控制和降低企业的成本将成为火力发电企业在未来中获取竞争优势的关键因素。
In China coal industry, coal mine gas accident is currently the biggest disaster, which has become a major constraining factor in production of coal mine safety.
在我国煤炭行业中，瓦斯事故是当前煤矿生产的最大灾害，目前已成为制约煤矿安全生产的主要因素。
By adopting dynamic correction factor, adjusting coal flow factor and changing the kind of coal, the accuracy of measurement with SWR engineering DensFlow was improved.
介绍了梅山高炉喷吹煤粉的计量控制原理，采用动态修正因子技术，通过调节煤流因子和改变喷吹煤种，解决了喷吹计量中煤流计计量不准的问题。
Coal resources; Mining rights; Convenience yield; Two-factor model.
煤炭资源；采矿权；便利收益；双因素模型。
Putting forward the assurance whets the good the main factor that work of coal machine and under every kind of trouble of handle.
提出保证磨煤机良好工作的主要因素及在各种事故下的处理。
And then by analyzing the actuality of coal machinery enterprise in our country, the author finds drive factor of coal machinery enterprise to form corporate cluster.
而后，本文通过对我国煤机企业的现状的分析探寻出煤机企业集群化发展的驱动因素。
Stray current in coal mine underground is an important factor caused gas and coal dust explosion, which seriously threatened safety production in mines.
煤矿井下杂散电流是引起瓦斯、煤尘爆炸的一个重要起因，严重威胁到煤矿的安全生产。
Stray current in coal mine underground is an important factor caused gas and coal dust explosion, which seriously threatened safety production in mines.
煤矿井下杂散电流是引起瓦斯、煤尘爆炸的一个重要起因，严重威胁到煤矿的安全生产。
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