查询词典 coal

In order to ascertain a reasonable strip mining project for the coal mining under villages with thin bedrocks under the thick alluvium in Linhuan, the characters of surface subsidence in strip mining were studied by numerical simulation method based on discrete element.

为了确定临涣煤矿厚表土层薄基岩下合理的村庄压煤条带开采方案，采用离散元数值模拟方法研究厚表土层薄基岩下条带开采地表沉陷特征。

There is hidden safety problem of roof water inrush in the shallow coal seam with thin bedrocks during mining, because its roof bedrocks breaks and falls in a whole and affects ground surface directly.

薄基岩浅埋煤层开采过程中顶板基岩沿全厚切落，破断直接波及地表，存在顶板突水的安全隐患。

Thin bedrocks; shallow coal seam; water protection mining; rapid mining of coalface; supporter resistance; reduce mining height; filling

薄基岩；浅埋；保水开采；工作面快速推进；支护阻力；降低采高；充填

Many of the bettors had asked for a draw because they had to go to work on the docks loading sacks of sugar or at the Havana Coal Company.

之前很多下注的人都要求算平手，因为他们得回到码头装运砂糖，另外有些人则是替哈瓦那煤矿公司工作。

Many of the bettors had asked for a draw because they had to go to work on the docks loading sacks of sugar or at the Havana Coal Company.

好多打赌的人要求算是和局，因为他们得上码头去干活，把麻袋装的糖装上船，或者上哈瓦那煤行去工作。

The Earth only receives the energy of one two billionths from solar radiation, but it only takes a few days to generate the energy of light and heat which are equivalent to that of burning all coal, oil, and wood on the Earth .

地球只接收到太阳辐射二十亿分之一的能量，但只需短短几天，这些能量产生的光和热就等同于燃烧地球所有的石油、煤和木材所释放出的能量。

On the basis of analyzing the geochemical indicators of the biogases of coal-bed gas type found at home and abroad and analyzing the geological conditions of forming these biagases,in comparison with the geological conditions and oil and gas distribution in Langgu Sag and in combination with microbial analogic experimental data,it is proposed that the types of the shallow gas in Langgu Sag should be biogenic transform gas and telogenetic biogas.

文章在对国内、外煤层气型生物气的地化分析数据和形成的地质条件分析的基础上，与廊固凹陷地质条件和油气分布状况相对比，结合微生物模拟实验数据，提出廊固凹陷的浅层天然气类型为生物改造气和后期式生物气，并初步阐明了其形成机制。

The BlackLight Process is said to generate enormous amounts of cheap, non-polluting heat that will replace the thermal power in coal, oil, gas and nuclear power plants that is then converted to electricity.

利用不可见光的过程是传说中产生大量便宜的、非污染热能并且产生的热能将会代替由煤、石油、天然气及核电厂所产生的热能，然后将其转化为电能。

Experiments on the unconfined compressive strength of the coal gangue blendings with different length of time were carried out, and the increasing regularity of the strength was studied.

该技术的应用可实现降低通县乡公路造价，推动矿区周边通县乡公路建设进程，同时解决了煤炭工业区煤矸石的占地和污染。

The traditional method of coal-layer thickness prediction is to interpolate and contrast between the boreholes, of which precision is very low and thus many new methods are proposed for practical applications.

煤层厚度预测的传统方法是利用钻孔资料的内插对比获得，精度很低。在实际应用中，人们又研究出了多种方法。

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。"