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This designed proposal can realize continuous and uniform coal distribution into coal box of the charging car, it is characterized by less capital construction investment, less difficulties for construction and east for maintenance.

该设计方案可对装煤车的煤箱实现连续均匀布煤，具有基建投资少、建设难度小、维护方便等特点。

Aiming at the problem of coal resource shortage per capita, and excessive exploitation as well as irrational utilization of coal, the optimum theory and sustainable utilization system was simulated theoretically and methodically based on the principles of efficiency and continuousness, and the social welfare function.

根据效率原则与可持续性原则，利用社会福利函数，从理论及方法上对煤炭资源的最佳耗竭及持续利用进行了系统模拟，并将模拟的变化趋势与近年的实际开采利用情况作了对比和分析。

Integrated gasification combined cycle is one of the trends of clean coal power generation technology. However, that alkali metal vapors contained in the syngas which are generated from coal gasifier easily deposit on the surfaces of convectional syngas cooler will not only lead to slagging, but also will cause high-temperature corrosion of gas turbine blades.

整体煤气化联合循环(integrated gasification combined cycle，IGCC)发电技术是洁净煤发电新技术的发展方向之一，但煤气化释放出的碱金属蒸气易在对流废锅中形成污垢，而且会引起燃气轮机叶片的高温腐蚀。

Coal as fuel is an important sources for heavy metals in Chengdu city. At present, there are lack of studies on corelation between the content of heavy metals in Chengdu coal and urban environmental pollution.

燃煤是成都市重金属污染的一个重要来源，目前对成都燃煤中重金属元素含量与城市环境污染的相关性研究相对较少。

In this paper,the status and function of contract price are discussed in coal corporation management,five management coterminous systems are set up include former signing,warrant,signing,performance,after performance etc about price formation,eight negotiation skills and scientific ways are put forward about the contract price formation in coal corporations.

阐述了合同价格管理在煤炭企业管理中的地位和作用，构建了包括合同价格签约前制度、合同价格审批制度、合同价格签约制度、合同价格履行制度和合同价格履行后制度等五种环环相扣的合同价格形成的管理制度，提出了八种煤炭企业合同价格形成的谈判技巧和科学方法。

The fundamental principle and the method of coal crag of coal blending were studied.

研究了煤岩配煤的基本原理及方法，介绍了用煤岩配煤方法指导配煤生产的使用效果。

The paper has studied the strata distributive character and engineering geologic property of bed rock zone of weathering in cryptical coal field, based on large of data form testing and real-field materials, taking importance on the laws of overlying destruction and underground pressure behavior and the mechanism of decreasing protective coal columns while extracting proximity zone of weathering .

以大量实验数据和现场测试资料为依据，研究了隐伏煤田基岩风化带岩体的分布特点及工程地质特性，重点论述了邻近风化带开采的覆岩破坏和矿山压力显现规律以及缩小防护煤柱的机理，为类似矿井的资源回收与安全开采提供了依据。

The microstructure and crystallite configuration parsing proved the blended coal may regard as a new kind of coal.

红外微观物性和XRD微晶结构分析表明混煤具备成为化学意义上的新煤种的条件。

Firstly, the paper makes a detailed study on the dielectrical properties of coal and associated minerals. This paper proves that the dielectric constants of coal and each composition follow cube root addition law.

首先对煤及伴生矿物的介电性质进行了详细研究，根据电动力学理论证明了煤的介电常数与其中各组成部分的介电常数之间满足立方根相加规律。

On the basis of the thermal balance equation,specific inner work equation,cyclic heat absorption equation of a thermal system and the standard coal-consumption calculation formulae of power generation,derived was a general calculation model featuring the influence of lower terminal temperature difference of a heater on the coal consumption of a power plant.

根据热力系统热平衡方程、比内功方程、循环吸热量方程及发电标准煤耗率计算公式，导出了加热器下端差对机组煤耗影响的通用计算模型；并且在考虑到加热器下端差的影响的基础上，改进了以往的建模方法，得到了更为完善的加热器上端差对机组煤耗影响的通用计算模型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。