查询词典 coal

Cleaner coal--if not clean coal--might just be the only realistic answer for one of the world's biggest climate conundrums.

如果不是清洁煤，那么更为清洁的煤炭可能是世界上最大气候难题之一的唯一现实的解决办法。

This article proposed a new method of coal virtual enterprise copartners selection,The method first obtains from the coal blending angle.

提出了煤炭虚拟企业合作伙伴选择的新方法，方法首先从配煤的角度入手，根据虚拟企业目标，把虚拟企业目标所要求的一些定量指标通过线性规划的方法进行定量分析，准确地确定能够满足虚拟企业目标定量指标的一些企业。

This paper also analyzed some public papers in which conclusions were the Suqiao reservoir generated from coal beds according to both the geochemistry and so called evidents of coal formed hydrocarbon studies.

笔者从霸县凹陷和文安斜坡地质结构入手，对该区成藏条件逐一进行了分析，得出该潜山带已探明的天然气和石油，主要是由霸县凹陷高成熟的下第三系湖相泥岩生成的，也可能混有少量C—P煤系烃源的结论。

Dedicated to metallurgy, coal, thermal power, chemical, cement and other industries slag ditch, mine shafts, coal unloading slot, under the hopper, feed silo lining wear layers and water utilities, ports, etc. works sluice, Discharge hopper anti-wear layer for protection-based concrete role.

专用于冶金、煤炭、火电、化工、水泥等行业的冲渣沟、矿槽、卸煤槽、下料斗、料筒仓的内衬抗磨层和水利水电、港口码头等工程的泄洪闸、卸料斗的抗磨层，起到保护基础混凝土的作用。

For the purpose of investigating the ignition and flame stability of low volatile pulverized coal , an in-depth analysis has been made on the lean flammability limits of gas-phase and pulverized coal combustion.

为了研究低挥发分煤粉着火与火焰稳定性，分析了气相燃烧与煤粉燃烧的着火贫限，提出了低挥发分煤粉着火的一次风粉气分离原则。

Based on the mass action law and basic combustion theory the authors propose the application of a relatively high pulverized coal concentration for use in a pulverized coal-fired boiler in order to enhance the ignition zone flame temperature, thus achieving a more stable combustion.

根据质量作用定律及燃烧基本理论。本文提出采用较高的煤粉锅炉入炉的煤粉浓度以便提高着火区火焰温度，从而使燃烧更加稳定。

We shall develop the technology and equipment for new-type dry cement production, high-quality floating grass production, high-grade sanitation pottery and porcelain production, production of new-generation wall materials by using coal refuses and powdered coal ash as the main raw materials.

发展新型干法水泥生产工艺技术与装备，优质浮法玻璃生产工艺技术与装备，高档卫生陶瓷生产技术，以煤矸石、粉煤灰为主要原料的新型墙体材料生产技术与装备

We want to buy Coal, Scrap Metal, Iron Ore, Iron Sand, Zircon Sand Timber Flooring Coal and Coke

我们要采购煤，小片金属，矿砂，铁沙子，锆石沙子木材地板煤和可乐

Eight principles to develop deversified economy in coal enterprises are put foreward from the view of management,which may refer to the coal enterprises.

文章从管理决策角度提出了煤炭企业发展多种经营必须遵循的 8条原则，对煤炭企业多种经营具有一定的指导意

Long time mining activities accumulate great amount of coal refuse which formes piles and becomes the main factor for environmental pollution and degradation in coal mining area.

摘要： 长期的采矿活动使煤矿区大量的煤矸石堆积形成煤矸石山，成为矿区环境污染和恶化的主要因素之一。

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。