查询词典 coal

Good results received in Yimin Open Pit Coal Mine shows that GIMS is very practical and easy to operate and the coal bed geological model developed by GIMS is accurate and reliable.

系统在伊敏河露天煤矿得到了较好的应用，表明系统具有实用性强、易于操作、模型准确可靠等特点。

The study on co-carbonization of coal tar pitch and lean coal with different blending ratios was conducted.

摘 要：进行了不同配比的煤沥青和贫煤的共炭化研究，研究表明，煤沥青与贫煤共炭化时的相互作用是物理融合和化学相互作用的共同作用。

The coal pitch spheres were produced from the coal pitch by suspension method.

以煤沥青为主要原料采用水浴悬浮法制备沥青球。

Coal tar pitch and petroleum pitch were prepared from petroleum residues and coal tar by air blowing respectively.

分别以煤焦油为原料在300℃空气氧化120min～480min和以石油渣油为原料在220℃空气氧化300 min～720 min，制备了一系列具有相近软化点的煤焦油沥青和石油沥青。

Ground subsidence caused by underground coal mining is a space-time process. Coal seam pitch is one of the most important factor which determine movement and failure forms of overlying rock and the level of ground movement and deformation.

地下煤层采出后引起的地表沉陷是一个时间和空间过程，煤系地层倾角是决定上覆岩层的移动和破坏形式及地表移动与变形程度的重要因素之一。

Coal tar pitch and petroleum pitch were prepared from petroleum residues and coal tar by thermal reactions respectively.

分别以煤焦油为原料，在430℃热缩聚50min～270min和以石油渣油为原料在 310℃热缩聚130 min～370 min，制备了一系列具有相近软化点的煤焦油沥青和石油沥青。

Coal tar and coal tar pitch are usually thick, black, or dark-brown liquids or semisolids with a smoky odor.

煤焦油和煤焦油沥青通常厚，黑色或深褐色的液体或semisolids了黑烟和90.4%。

The reason of domestic side is: Gross is begged for be more than, price of pithead of of all kinds colliery differs structure of disorder of order of competition of market of big, coal, price economy of low, coal increases total level of unreasonable, price means is backward.

国内方面的原因是：总量供大于求、各类煤矿坑口价差大、煤炭市场竞争秩序混乱、价格结构不合理、物价总水平低、煤炭经济增长方式落后。

Choose the NDIR air analysis apparatus and Pitot tube using in the CEMS(continuous emission monitoring system) which is more suitable to plants environment and more precise. Use the coal's amount entering the boiler and its corresponding gas emission measuring to fulfill the coal's ultimate analysis on-line.

在普遍采用的CEMS烟气排放连续监测系统中应用适合现场测量、反应快速的非分光红外气体分析仪和毕托管流量计等，用高精度的测量来提高软测量的计算精度。

Since 2004, Beijing has replaced 94,000 pot-bellied coal stoves with efficient electric heaters, eliminating the filth that came from chimneys burning roughly 100,000 tons of coal a year.

从2004年开始，北京已取缔了94000个煤火炉。高热效的电热供暖器，使得以前每年因燃烧约100，000吨的煤而产生的煤烟，在北京胡同的烟囱里消失。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。