查询词典 coal

The water-wetting properties of coal is widely used in dust control by water and coal processing.

用快速照相法研究了我国部分矿区煤的水润湿性及其变化规律。

This paper introduces coal dust producing reason,ZPW type coal dust prevention device structure and working principle.

介绍了煤尘产生的原因，ZPW型灭尘装置的组成及工作原理。

B When all the wind absorbing machine trip, all primary air fans, coal grinder, coal supplier and the powder supplier should be automatically terminated.

b 全部送风机跳闸时，自动切断全部一次风机、磨煤机、给煤机、给粉机

And type HNT-199A is suitable for rough/fine seperator , type HNT-199B is suitable for coal scuttle , mouth of coal grinder , shell of powder transmission machine , shell of kind attraction machine with its thickness from 15mm to 20mm.

其中HNT－199A型适用于粗分离器，HNT－199B型适用于煤斗、磨煤机出口、排粉机机壳、引风机机壳、涂层厚度一般为15－20mm。

A When all the fans trip, all the wind suppliers, primary air fan, coal grinder, coal supplier and the powder supplier should be automatically terminated.

a〉全部吸风机跳闸时，自动切除全部送风机、一次风机、磨煤机、给煤机、给粉机

Wire rope is an important component of hoist equipment in Coal Mines, accidents caused by rope broken frequently occur, which make incalculable economic loss to Coal mine industry and the Nation, and the problem must be highly focused on by mine safety managers.

钢丝绳是煤矿提升设备的重要构件，因钢丝绳断绳引起的重大伤亡事故频繁发生，给国家、煤矿造成不可估量的经济损失，这是值得煤矿安全管理人员高度重视的问题。

However, with detail analysis on burning mechanism of pulverized coal and corresponding experimental research, a new design method for firing low volatile pulverized coal in a rotary kiln is put forward.

但通过对煤粉燃烧机理的详细分析和相应的实验研究，作者提出了一种新型的回转窑烧低挥发份煤的设想，这对于扩大回转窑燃料的使用范围，尤其是对于一些地方企业，能因地制宜地使用廉价的当地燃料，降低成本，提高经济效益，具有重要的实际意义。

This design passes to turn round the kiln industrial art to steer the research to the cement, establishing the control scheme of the system, this design is mainly to carried out the side to commit some research analyses to the revolving speed of the coal feeder in the hardware, making use of the single machine of sheet of MCS-51 to carry out the revolving speed control of the cement turn-over kiln coal feeder.

0求助！中译英请高手指点，将下面文字翻译成英文，谢谢！本设计通过对水泥回转窑工艺进行研究，确立了系统的控制方案，本设计主要对喂煤机的转速在硬件实现方面做了一些研究分析，利用MCS-51单片机实现水泥回转窑喂煤机的转速控制。

At this point without opening arranged in the upper to the coal pipe coal-air broadcast.

此时不需开启布置在给煤管上的上播煤风。

LU Hong, senior analyst at seamless steel pipe said: coal prices fell 0.48%. June the second half of the province's coal price to 619 yuan / ton, down 0.48% over the first half.

鲁宏的资深无缝钢管分析师透露：煤炭价格下跌0.48%。6月下半月全省煤炭均价为619元/吨，较上半月下跌0.48%。

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。