查询词典 coal

Generally, the amount of coal fly ash is four times of coal bottom ash, therefore, it needs more techniques to reutilize.

煤灰可分为底灰及飞灰二大类，其中飞灰产量约为底灰的四倍，因此需更积极寻求飞灰多方面之用途，以提升飞灰之利用量。

They are the Tang firewood Jun, Song firewood Jun as breasts, Yuan and Ming dynasties of coal Transitional Jun Porcelain, Charcoal-Broiled Qing Jun, and the contemporary straight Yan Jun, and down draft Jun, and Jun Porcelain-free sagger, Coal burning Drawer Jun, and gas mixture burning Jun, natural gas Jun Porcelain.

它们分别是唐代柴烧钧窑、宋代双乳状柴烧钧窑、元明时期柴煤过渡时期钧窑、清代炭烧钧窑、当代直焰钧窑、倒焰钧窑、无匣钵钧窑、煤烧抽屉式钧窑、煤气混合烧钧窑、天然气钧窑。

This paper research geology and hydrogeologic condition of Liangbaoshi coal mine, especially hydrogeologic condition of sandrock crack aquifer with high pressure which is the main threat to 3 coal seam based on full study of factual information.

本文分析了梁宝寺矿井的地质及水文地质条件，重点分析了威胁现主采煤层—3煤的主要含水层即高承压砂岩裂隙含水层的水文地质特征，根据已揭露的实际资料进行了详细分析研究。

Three years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scient ists believe can help reclaim thousands of mine disposal sites that scar the coal-rich regions of the United States.

在伊利诺州Angonne市的一个废弃煤矿的三年研究取得了成果，科学家们相信这些成果可以帮助改造把美国产煤区弄得伤痕累累的数千个旧煤场。

Mathematical Modeling of the Pneumatic Conveying of Semicoke in the Pilot Plant of Coal Topping;2. The semicoke from four different coal types was prepared under different temperatures.

针对目前提倡的煤部分气化燃烧系统集成优化联合生产煤气和热能的新概念，在不同温度下制得四种煤的半焦，通过热天平燃烧试验研究了半焦的燃烧特性，考察了煤种和制备温度对半焦燃烧特性的影响。

Coal gas refers to the general term of gas products produced with coal, coke, semicoke and heavy oil through the production process such as destructive distillation or vaporization.

煤气是指由煤、焦炭、半焦和重油等经干馏或汽化等生产过程所得气体产物的总称。

Producer gas: refers to the coal gas, mixed coal gas, water gas, single water gas and double water gas generated through vaporization in the gas producer using air and a small amount of steam or coke and semicoke.

发生炉煤气：是指用空气和少量的蒸气将煤或焦炭、半焦，在煤气发生炉中进行汽化所产生的煤气、混合煤气、水煤气、单水煤气、双水煤气等。

Some conclusions are drawn which by analyzing the experimental data.There are seriate pores with continuous diameters in the coal, some of which are fracture-type.The pore volume of the coal is mainly...

分析表明，大同煤具有连续的完整的孔系统，且部分孔为狭缝毛细孔；孔体积主要由大孔和中孔构成，比表面积主要由小孔和中孔构成；随着颗粒粒度的减小，煤粉的孔隙结构发生变化，致使比表面积和孔容积均增大，平均孔直径减小。

Hypoground coal of taiyuan group of which roof is the second limestone karst water (L2) confined aquifer is main coal mining seam in Siwan of Hebi mine.

鹤壁矿区寺湾煤矿主采煤层为石炭系太原群下夹煤岩，顶板为太原群第2层薄层灰岩岩溶水承压含水层。

This paper describes a new method for determining the slagging tendency of various kinds of coal on the basis of a magnetic absorption percent of magnetic iron to coal.

这种方法实现了煤的结渣特性的现场快速测量

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"