very gassy mine

用法例句

The present application of super iron concentrate is introduced.

介绍了超级铁精矿的应用现状,概述了超级铁精矿的质量标准、制取技术及其典型的生产工艺,并简要分析了今后的研究方向。

The paper describes the present and future of investigation of super iron concentrate at home and abroad, and outlines its quality requirements and production technology.

介绍了国内外超级铁精矿的研究现状 ,概述了超级铁精矿的质量标准及制取技术 ,并对超级铁精矿的研究方向进行了简要分析。

Super iron concentrate (TFe>71%, SiO2 >2%) which technical content and additional value are high which is not only a deep process product of processing but also is a new kind of function material.

超级铁精矿(铁品位高于71%、二氧化硅含量低于2%)既是选矿的深加工产品,又是一种很有发展潜力的新型功能材料,技术含量高,附加值高,用途广泛。

It is necessary to mass-produce sintered permanent ferrite using refined magnetite powders in place of millscale as a result of supply shortage of the later.

阐述了用超级精矿粉替代铁鳞生产永磁铁氧体的必要性,介绍了超级精矿粉的制备技术,以及工业大生产选用不同来源的超级精矿粉制备高性能烧结永磁铁氧体的关键工艺技术。

after-damp n.[U]poisonous mixture of gases after the explosion of firedamp in a coal-mine

（煤矿沼气）爆炸后的毒气.

A combustible gas, chiefly methane, occurring naturally in mines from the decomposition of coal.

沼气一种在矿坑里由煤腐烂而自然产生的可燃气体，主要成分是甲烷

Tap water, heating, air conditioning, hot water, coal gas, liquefied petroleum gas, natural gas, methane gas, coal/charcoal products for household use;

自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品；

International Symposium on Coal Bed Methane

国际煤床沼气专题讨论会

"fossil fuels: coal, oil, and natural gas"

矿物燃料(煤、石油、天然气)

CBM Development and Utilization for Green Exploitation of Coal Mine

开发利用煤层气 实现煤矿绿色开采

Terms relating to coal mining--Mining electrical engineering

GB/T15663.11-1995煤矿科技术语矿山电气工程

Coal Seam Gas-bearing Properties and Theoretical CBM Recoverable Ratios in Wulunshan Mine Area, Guizhou

五轮山矿区煤层含气性与煤层气理论抽采率

The Status Quo and Plans on CBM Exploitation & Utilization inShanxi Coking-Coal Mining Areas

山西焦煤矿区煤层气开发利用现状与规划

Technical Study on Leading Exploitation Underground Coal Bed Methane in Coal Mine-scale;

煤矿区的井下煤层气超前开发技术研究

STATUS AND PROBLEMS OF DRAINAGE AND UTILIZATION OF DOWNHOLE COALBED METHANE IN COAL MINES IN CHINA;

我国煤矿井下煤层气抽采利用现状及问题

Study on the Causes and Countermeasures of Disputes between Coal and Coalbed Methane;

煤炭与煤层气矿业权争议的成因及对策研究

Strategic Thinking on Coal Mine Methane Development in China;

关于我国煤矿区煤层气开发的战略性思考

Strategic considerations on coal mine methane development in China;

关于我国煤矿区煤层气开发的战略思考

Impact of CDM on Chinese Coal Mine Methane Industry;

CDM机制对中国煤矿区煤层气产业的影响

Development of Projects by Methane to Markets Partnership;

利用甲烷市场化机制发展煤矿区煤层气项目

Develop coal-mine methane project through implementing methane to market parthership;

利用甲烷市场化机制发展煤矿煤层气项目

Analysis of Coal-Bed Methane Occurrence Condition of Chengzihe and Xinghua Mining Area in Jixi Coalfield

鸡西煤田城子河—杏花矿区煤层气赋存条件分析