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Changsha 410076, China）Abstract: In order to study the slagging characteristics of boiler carborundum combustion liners during pulverized coal stream combustion, the slag samples of pulverized coal stream combusting experiments were investigated by optics microscope and X-ray diffraction.

摘 要：采用光学显微镜和X射线衍射等方法对煤粉气流燃烧过程在碳化硅质卫燃带上的渣样进行测试，并对渣样的形貌及结晶特性、渣样成分与碳化硅之间的高温烧结特性进行分析。

There are strict regulations in top-coal caving mining with hazard of coal and gas outburst.

煤与瓦斯突出危险煤层的放顶煤开采有严格的法规限制，限制主要是从安全上考虑的。

Exemplified by the Stephanian Cevennes coal basin on the Central Plateau in France, this paper discusses the coal-forming environments in the intermontane faulted basin.

本文以法国中央高原斯蒂芬期（C3）塞文断陷聚煤盆地为例，据其不同阶段岩相古地理展布特征与早期构造在空间上的配置关系，指出了成煤环境在时间上的演替这一动态过程与盆地的构造活动性之间的内在联系。

First, this paper comprehensive analysis of the supply chain management model, on the basis of China's Coal Industry Group's actual conditions, constructed for the needs of China's Coal Industry Group supply chain management model.

首先，本文在综合分析供应链管理模式的基础上，根据我国煤业集团的实际情况，构建了适合我国煤业集团需要的供应链管理模式。

I'm in charge of discharging a large amount of charcoal and coal at the coal mine.

我正在负责木炭和煤的排放。

With coal mining technology, electromechanical integration, coal chemical, geological surveying, mine ventilation and safety of 22 professionals.

设有煤炭开采技术、机电一体化、煤化工、地质测量、矿井通风与安全等22个专业。

Research of chlorine in coal and isolation characteristics of chlorine in coal combustion process.

煤中氯的分布及燃烧过程中氯析出特性的试验研究。

The cirque feeder defines as special equipment that is used for providing coal quantificationally in the coal restore system.

圆环给煤机是在煤炭仓储系统中，用来定量给煤的专用设备。

The main products of Trump Card are all steel double level vacuum extruder, compact vacuum extruder, non-vacuum extruder and all sorts of necessary accessories, such as JKY60/60-4.0, JKB50/45-3.0, JKR45/45-2.0, JKRJ45/45-2.0, GS80×60, SJJ300×50, ZQT650×200, ZQP24 and so on. The third generation of all steel double level vacuum extruder is widely applied to making various rigid plasticity and semirigid plasticity extrusion of load-bearing and non-load-bearing hollow bricks that its hole ratio is 25%-70%, from low-plastic materials like clunch, shale, coal gangue and coal powder.

乐山市泰辉机械制造有限公司制造的产品：JKY60/60—4.0，JKB50/45—3.0，JKR45/45—2.0，JKRJ45/45—2.0，GS80×60，SJJ300×50，ZQT650×200，ZQP24等系列全钢双级真空，紧凑型真空，非真空制砖机组及烧结制品生产线各种配套设备、全自动码坯系统等，广泛适用于粘土，页岩，煤矸石和粉煤灰等低塑性原料生产孔洞率25％—70％的各种承重、非承重空心砖坯的硬塑、半硬塑挤出成形，烧结、自动码坯系统等。

It is more effective to filter fluoride by using combined coal bone and coagulator rather than solely using the coal bone, but not as good as using both methods.

骨碳超细粉有一定的除氟效果，但达到吸附饱和大约需90min，与实际应用还有一定的距离。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。