flammability of a dust cloud

用法例句

The origin and effusing pattern of gas at fully mechanized face with caving of roof coal in the inflammable coal seam,spile-drainage methods in mined area were introduced briefly,the experiences can be used for reference for gas drainage in the similar condition.

简要介绍了易燃煤层综放工作面瓦斯来源及涌出规律、采空区插管抽放工艺等,为类似条件下的抽放瓦斯工作提供了借鉴。

Experimental Research on the DongRong Coal of Spontaneous Combustion and Application;

东荣三矿易燃煤层自燃发火实验研究及应用

Close Quarters of Flammable Coal Seam of the Combine-mining Technology Research with the Principal Equipment Used in Fully Mechanize Working Faces;

白家庄矿近距离易燃煤层合采综放技术研究

Spontaneous combustion prevention and control technology for use during face equipment evacuation from top coal caving longwall faces in highly gassy and combustible coal seams

高瓦斯易燃煤层综放工作面设备回撤期间自然发火防治技术

Study on the Fire Fighting Technique of the Coal Spontaneous Combustion of Full Mechanized Top Coal Caving Mining;

易自燃煤层综放开采防灭火技术研究

Spontaneous Combustion Fire-fighting Technology for Thick Seam at Full-mechanized Mining Face in Gob

易自燃厚煤层综放工作面采空区自燃灭火技术

Research of Coal Spontaneous Combustion Laws and Preventing Technology in Easy Self-ignition Coal Seam Exploiting Without Coal Pillar;

易自燃煤层无煤柱开采自燃规律及防治技术研究

Research and Application on Synthesis Technology of Extinguishing and Preventing Fire in Mechanized Caving Face of Three-soft Coal Seam

“三软”易燃厚煤层自然火灾综合防治技术研究

Practices on Comprehensive Prevention and Control of Spontaneous Combustion in Fully Mechanized Top Coal Caving Mining Face in Combustible Thick Seam

易燃厚煤层综放面自然发火综合防治实践

Research on Strong Composite Supporting Technology in Large Section Chamber in Inflammable Thick Coal Seam

易燃厚煤层大断面硐室强力复合支护技术研究

Research of Synthetical Technique Preventing and Extinguishing Fire in Excavating Coal in Yangchang Wan Coal Mine;

羊场湾煤矿易自燃厚煤层开采综合防灭火技术研究

π Inflammable Thick Seam Steel Caving Face Note Fire-fighting Techniques of Nitrogen

易自燃厚煤层π型钢放顶煤工作面注氮防灭火技术初探

A Research in Drift Layout of Mechanized Coal Face Panels in Gentle Dip,selfcombustible Thick Seams by Slice Mining

缓倾斜易自燃厚煤层分层开采综采采区巷道布置的探讨

The Study of Mining and Supporting Technique for a Fully Mechanized Top Coal Caving Face in Extremely Soft and Easy Self-ignition Thick Seams;

极软岩、易自燃厚煤层综放面开采及支护技术研究

Research of Spontaneous Combustion Prediction in Gob of Caving Workface in Easily Spontaneous Combustion Coal Seam

极易自燃煤层综放面采空区自然发火预测技术研究

Practice of Shortening Full-mechanized Caving Mining Face with Cracked Roof in Soft and Easy Self-ignition Coal Seam

易燃松软煤层及破碎顶板综放面缩面倒系统实践

overfeed stoker

燃烧层上机械加煤机

(a piece of) a substance that burns easily and can be used to start a coal or coke fire.

易燃物质，用于点燃煤火或焦炭。

THE FLUIDIZED BED COMBUSTION FRACTION FOR COAL SLIME

煤泥浆流化床燃烧的沸腾层燃烧份额