查询词典 coal

Its unit technologies and extended processing of its products are introduced simply and the direction and strategic significance of coal chemical industry development relying on abundant coal resources also enucleated.

概述了国内外煤化工发展的历程及趋势，简单介绍了煤化工单元技术及其产品加工延伸，阐明了依靠丰富的煤炭资源优势大力发展煤化工产业的方向及战略意义。

Coal mine is the main industry in China, two-thirds of our expending of energy source is from coal.

煤炭行业是我国的支柱产业，我国能源消耗的三分之二都是来自煤炭。

Applying the theory of producer's balance, the influence of the above factors on the short-time balance of the coal manufacturer was analyzed in the paper, and it was explanted that the relevant relations between the coal recovery rate and the earth surface sink from the view of economy.

本文运用生产者均衡理论，分析了以上因素对煤炭厂商短期均衡的影响，说明了回采率和地表沉陷的经济相关关系。

Coal Firing System 燃煤系统 Will you show me the main devices of the pulverized coal fifing system?

您能向我说明燃煤系统中的主要设备吗？

A new dynamic model for simulation of gas flow in fissured coal is established based on lattice Boltzmann method, and is used to simulate two-dimensional gas flow in fissured coal.

基于Lattice Boltzmann方法建立一个新的模拟裂隙煤体内瓦斯渗流的动力学模型，并利用该模型模拟二维裂隙煤体内瓦斯流动。

Due to the transport capability and the limitation of freights, coal is hard to transport, while its price is much lower and the fluctuation is much smaller, in addition, the generation cost is lower, therefore it has strong comparative advantage to develop coal chemical industry.

新疆拥有丰富的煤炭资源，预测储量超过1.82万亿吨，占全国的40.5，由于运力和运费所限，煤炭难以运输，煤炭价格低且价格波动小，发电成本较低，发展煤化工具有很强的比较优势。

With respect to the properties of coal pulp in gasified water process by using DESCO technique,some key problems existed in the design of water and coal pulp piping were briefly discussed in this article.

针对德士古气化工艺中水煤浆特性，简要探讨水煤浆管道设计中应考虑的一些主要问题并提出见解。

However, there is plenty of high ash melting point coal in China which could not be gasified in almost all entrained flow bed gasifier currently, so it's imperative that a new coal gasification technology should be built out urgently.

煤气化技术是解决未来能源、环境和能源安全战略的核心技术之一，而我国煤炭的特点是高灰熔点煤的储量多，现有的气流床气化技术大都无法满足其高效气化的要求，因此亟待研发适合高灰熔点煤的先进煤气化技术。

Technology, which we license from the Gas Technology Institute, gasifies coal without many of the harmful emissions normally associated with coal combustion plants.

技术是由美国气体技术研究所授权使用，该技术在将煤炭气化时不似燃煤工厂一般产生许多有害的排放气体。

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。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。