查询词典 coal

Have produced the natural radioactive level of the colliery of Yunnan through the investigation: Mainly it is brown coal , it is low bituminous coals rotten, in bituminous coal and levels radioactives natural of bituminous coals rottens highs rotten.

通过调查得出了云南煤矿的天然放射性水平：主要是褐煤、低变质烟煤、中变质烟煤和高变质烟煤的天然放射性水平。

There are many solid biomass fuels suitable for gasification - from wood and paper to peat, lignite, and coal, including coke derived from coal.

有许多固体生物质燃料气化适合-从木材和纸张，以泥炭，褐煤，煤炭，焦炭，包括来自煤炭。

According to the research to coal bad and peat bad of predecessor sand author, author point out the characteristic of the peat deposition, and on this basis, build up the peat depositional system and its mbdel of producing coal. At the same time, author point out that the larse-sca1e peatforming swamp correspond to the transforming stage between the high system tract and transgress system tract of sequence.

根据前人与本次对泥炭和煤层的研究，指出了泥炭沉积的特征并依此建立了泥炭沼泽体系和及其成煤模式；指出大规模的泥炭沼泽体系的发育对应于层序的高位体系域与海侵体系域的转折期。

According to the research to coal bad and peat bad of predecessor sand author, author point outthe characteristic of the peat deposition, and on this basis, build up the peat depositional system andits mbdel of producing coal. At the same time, author point out that the larse-sca1e peatformingswamp correspond to the transforming stage between the high system tract and transgress systemtract of sequence.

根据前人与本次对泥炭和煤层的研究，指出了泥炭沉积的特征并依此建立了泥炭沼泽体系和及其成煤模式；指出大规模的泥炭沼泽体系的发育对应于层序的高位体系域与海侵体系域的转折期。

Since China's large cities were faced with serious coal\|smoke pollution with PM 10 and SO 2 as the main pollutants, natural gas is becoming one of the most attractive clean replacers of coal.

国内大城市以PM10 和SO2 为主要污染物的煤烟型污染十分严重，因而天然气作为煤的清洁替代品已越来越受到人们的重视。过去天然气作为宝贵的战略资源多被用作化工原料，而对是否应将其作为城市民用燃料存有争论。

In this paper,the deformation law of supporting coal pillar at Sanbula district is analyzed by using numerical simulation and the reasonable size of coal pillar and the parameter of bolt in the entry is got.

采用数值模拟方法对天隆集团公司三不拉采区支撑煤柱的变形规律进行分析，得出了该采区的合理支撑煤柱尺寸以及巷道锚杆支护参数，对设计和施工有参考作用。

The characteristics of the nitrogen releasing from different coal pyrolyzing in the tube furnace were studied. The effects of operating parameters, coal property on the characteristics of the nitrogen releasing was also discussed.

试验研究了烟煤、贫煤及其混煤在管式炉热解过程中氮的析出特性，探讨了煤质特性、运行参数对氮析出特性的影响。

As for fuel, we ran: pellet wood, sawdust, coffee grounds, coal dust, coal chunks, pizza crusts, pistachio nut shells and cardboard.

作为燃料，我们跑：颗粒木材，木屑，咖啡的理由，煤尘，煤炭块，比萨饼结壳，阿月浑子坚果壳和纸板。

Further key modifications will be brought to parts of the pulverised coal ducts and an additional booster fan which collectively provides a sufficient amount of hot air for the upgraded coal mills will be implemented.

更多的关键性改变将被带到电厂的其它部分：如输煤管和其它用于连续提供足够数量更新球磨机的升降压机风扇。

In order to monitor the injected pulverized coal particle com- bustion working states,the flame temperature,image relative brightness and temperature field distribution of pulver- ized coal combustion flame are calculated using image proc...

用图像处理和三基色辐射测温法计算回旋区煤粉燃烧的温度变化和相对亮度变化，监控喷吹到高炉的煤粉粒子燃烧工况。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。