英语释义

1. bituminous coal in the large lumps remaining after a single screening that is often designated by the size of the mesh over which it passes and by which the minimum size lump is determined
3/?-inch lump coal 2-inch lump coal

片语

block coal块煤

Lump of Coal煤块

rate of lump coal原煤块率

range coal块煤

washed lump coal水洗块煤

lump coal rate块煤率

lump-coal combustion块煤燃烧

percentage of lump coal块率

bitumirous lump coal烟煤块

lump stone coal块状石煤

A LUMP OF COAL一块煤

英汉例句

• may be used in iced coal or lump coal with a certain thickness.

  能用于对一定厚度的冻煤或大块煤采样。

• the snake-chute is applied for the first time in china and it makes the lump coal loss reduce 4.01%, which gets to the national advanced level within the same trade.

  由于完全控制了煤流在仓中的匀速运动，开创了蛇形溜槽在国内原煤仓中的首创应用，块煤损失降低了4.01％，达到了国内同行业先进水平。

• in order to understand the properties of impact toughness of coal with different impact speeds and the change of impact toughness of lump coal to joint directivity of lump coal.

  为了研究不同沖击速度条件下块煤沖击韧度的变化特征，以及块煤节理方向性对块煤沖击韧度的变化特性。

• sz series mixed flowing vibrating dryer is the second main product of the company, which can safely and reliably dry the lump coal and fine coal at the same time using cryo physics way.

  主导产品之二：振动混流干燥设备，采用低温物理方式降水，满足块煤、末煤同时去水的要求，具有低温干燥、运行安全可靠的特点；

• to increase lump coal ratio in stopes, a scheme is put forward for coal falling by loose pre-shearing millisecond blasting, and hole arrangement parameters and blasting parameters are adjusted.

  为提高炮采面块煤率 ，提出了松动预裂微差爆破的落煤方案 ，并对布孔参数和爆破参数进行了调整。

• some plants have successfully revamped fixed-bed lump coal gasifier into shaped-coal gasifier and benefits a lot.

  用型煤气化炉来气化型煤已经在一些厂获得成功，取得了较好的经济效益。

• anthracite lump coal is an important chemical raw material. economic profit to anthracite coal producers mainly relies on the production and proportion of anthracite lump coal.

  无烟块煤是重要的工业原料，无烟煤生产企业的效益主要体现在无烟块煤的产量和比例上。

• it has been found that the pore characteristics of lump coal mainly depend on degree of coalification, types of macerals, content of inorganic matters and intensity of fissuring.

  研究表明：煤的孔隙特征主要取决于煤化程度、显微煤巖组份、矿物质含量和断裂破坏强度。

• this paper analyzes the gasification of big-size lump coal in different stages in gasifier, focusing on discussion of incompletly gasifying of the coal.

  对大块煤在气化炉中燃烧的几个阶段进行分析。

• the moisture response of the lump coal for the insert-type neutron gauge is calculated using the neutron diffusion theory.

  采用中子扩散理论计算了插入型中子计的块煤水分响应。

• it is the focus problem for anthracitic coal production enterprise to increase percentage of lump coal and reduce amount of lump coal with size smaller than lower size limit.

  提高块煤率、降低块煤限下率是当前无烟煤生产企业关注的焦点问题。

• this paper summarizes the factors that affect lump coal ratio of coal faces in an all round way and discusses emphatically the blasting parameters and techniques of enhancing lump coal ratio .

  全面总结了影响炮采工作面块煤率因素，并着重讨论了提高块煤率的爆破参数与技术。

• it is a kind of feasible research means for studying blasting parameter optimization for increasing lump coal rate.

  从而为提高煤块率的参数优化提供了了一种切实可行的研究方法。

• this method of coal preparation with air dense medium of deep fluidized bed provides a new way for lump coal separation.

  深床型空气重介流化床分选方法为块煤排矸提供了一条新途径。

• to attain the satisfied lump coal rate, the key is reasonable picks-lacing.

  要达到满意的块煤率，关键是合理的截齿排列。

• the pc controlled test machine was applied to the brazilian splitting test of lump coal and the acoustic emission features of the coal during the brazilian splitting process was studied.

  利用微机控制试验机进行了煤试样的巴西劈裂试验，对煤巴西劈裂全过程中的声发射特征进行了研究。

• the study results showed that the acoustic emission incident occurred during the whole lump coal splitting process would have different emission features at different loading stages.

  试验结果表明：声发射事件伴随整个煤试样劈裂过程，在不同的加载阶段有不同的声发射特征；

• because the rate of lump coal influence the price directly, so coal enterprises hope to have a method to control the rate of lump coal and increase the economy profit.

  原煤的大小块率直接影响原煤的价格，所以煤炭生产企业迫切希望能够有效控制采出煤的块率，以提高企业的经济效益。

• in order to attain the certain lump coal rate, the key is reasonable picks-lacing.

  因而要达到一定的块煤率，关键是截齿的合理排列。

• the practice proves that given blasting technique can prominently raise the lump coal ratio and get a good economic benefit.

  实践证明，文中所研究的爆破技术能较显着地提高块煤率，能取得较好的经济效益。

• practice has proved that this kind of technology can obviously improve the lump coal rate, increase the security of constructing, have better economic and social benefits.

  实践证明，这种技术可以明显提高块煤率，提高产量，增加施工的安全，具有较好的经济和社会效益。

• the pore features of 47 lump coal samples have been studied systematically by using mercury porosimeter, scanning electron microscope and quantitative determination of microscopic composition of coal.

  根据47个煤样的压汞实验、扫描电子显微镜观测，以及显微煤巖组份定量等手段，作者首次系统地研究了块煤的孔隙特征。