coal造句

Assuring the precision of commercial coal sampling to improve qualification rate of batch coal inspection
确保商品煤采样精密度提高批煤抽查合格率

The wind blowing coal device blows coal powder in coal into the burner to be burned in a suspension mode.
风吹煤装置将煤中的煤粉吹到炉内悬浮燃烧。

Compared with bituminous coal, anthracite coal is much more difficult to take fire and combust completely.
与烟煤相比，无烟煤具有着火难、难燃烬的特点。

Coal rock body electric characteristic abnormity of the mine coal face relates coal mine safety production.
矿井工作面煤岩体的电性特征异常关系到煤矿安全生产。

Discussion on feasibility of automatic slack coal blending system in coal preparation plant of Gushuyuan Mine
古书院矿选煤厂末煤系统自动配煤可行性探讨

The harmful coal dust was produced during coal transportation by using belt conveyor in coal preparation plant.
煤炭在洗煤厂的运输机上运送过程中产生浓烈的煤尘。

The medicament preparation, adding and automatic control coal preparation plant, Dongtan Coal Mine are introduced.
介绍了东滩煤矿选煤厂药剂制备、添加和自动控制系统。

This system consists of fine coal pneumatic conveying system, fine coal. injector, ignitor with coal burners, etc.
煤粉气力输送管道，喷吹系统，粉煤烧嘴点火器等。

The organic geochemistry characteristics and coal facies analysis of different coal lithotypes in Fushun Coal Field
抚顺煤的有机地球化学特征及煤相浅析

Application of the powder coal ash of thermoelectrical factory in fire preventing and extinguishing in Fuli Coal Mine
热电厂粉煤灰在富力矿防灭火中的应用

The Effect of Coal Mine Safety and the Countermeasure of Analysis to the Discerption of Coal Seam Gas and Coal Mine Right
煤层气与煤炭矿权分置对煤矿安全的影响及对策探析

The measures against coal arch camber in planomural coal bin and coal drop pipe are proposed by analyzing practical cases.
通过实例分析, 提出了解决煤仓及落煤管落煤起拱的措施。

The author introduces an effective method to carry out correlation of coal seams by application of sulphur content in coal.
利用煤中硫分进行煤层对比是一种行之有效的辅助方法。

Improve Design About Clear Storehouse Applicance Four Arris Awl Tpey Bottom Catch Coal Storehouse in Jiexiu Coal Washing Plant
介休洗煤厂受煤坑四棱锥底清仓器的改进设计

A Case Study for the Fault and Handling of Sudden Drop in the Flow Rate of Highpressure Coal Slurry Pump for Coal Gasification.
煤气化高压煤浆泵流量突降故障及处理案例

Present status of coal mine auxiliary transportation and application of rubber tyre transportation technology in China coal mine
我国煤矿辅助运输的现状和无轨胶轮技术的应用

Analytic method and appliction about intersection line of fault and coal seam on the conditions of same dip of fault and coal seam
断层与煤层倾向相同条件下断煤交线的解析求法及应用

The coal injection device is mainly applied to series tank devices for blowing coal powder in the blast furnace in metallurgy field.
主要适用于冶金领域中高炉喷吹煤粉的串联罐设备。

The characteristics of accompanying structure of the interlayer sliding among the coal seams and the influence to coal mine production
煤系层间滑动伴生构造特征及对煤矿生产的影响

Research the result discovers, the anthracite coal acts for the thin coal coke and would lower the cold the strength of state of the coke.
研究结果发现, 无烟煤替代瘦煤炼焦会降低焦炭的冷态强度。

Dongfeng coal mine accident occurring in Qitaihe, Heilongjiang Province proved to be a coal powder explosion triggered by a coal gas explosion
黑龙江七台河东风煤矿矿难是瓦斯爆炸引起的煤尘爆炸

The application of the potion monitor technology to coal winning machine on the integrated excavating coal working face in wangzhuang coal mine.
综采工作面采煤机位置监测技术在王庄煤矿的应用

Coal spontaneous combustion prevention and control technology for coal mining terminal line of overlong fully mechanized top coal caving mining face.
超长综放工作面终采线处煤炭自燃防治技术

The State shall encourage coal mining enterprises to carry out second mining or extract residual coal at the margins of mining areas and very thin coal seams.
国家鼓励煤矿企业进行复采或者开采边角残煤和极薄煤。

To ensure safety in production,the system under which the directors of coal mine administrations and the managers of coal mines assume full responsibility shall be instituted in coal mining enterprises.
煤矿企业的安全生产管理，实行矿务局长，矿长负责制。