irrespirable atmosphere

用法例句

This paper reviews the importance to control hazardous air pollutants from paper mill and introduces simply the approachs of treatment of hazardous air pollutants.

本文阐述了控制造纸厂有害空气污染物的重要性,并简要介绍了治理有害空气污染物的途径。

Studying the environmental effects of toxic air pollutants is currently very important in the world.

有毒有害空气污染物的环境影响是国内外研究的热点,而机动车排放是其重要源之一。

Application of hyperoxia liquid intravenous infusion to cure harmful gas poisoning of mine

高氧液院前静脉输注治疗矿井下有害气体中毒

Foul or poisonous gas that sometimes pollutes the air in coal mines.

矿井瓦斯，有毒气体矿井中有时污染空气的恶臭气体或有毒气体

Research of Observation and Analysis for Underground Thermal Meteorological Parameters in Dongtan Mine

东滩煤矿井下热害气象参数观测与分析研究

Experiment Research on the Underground Gas Adsorption of 3rd Coal in Yan Zhou Area;

兖州矿区3~#煤对井下气体吸附特性的实验研究

When the mineral veins are buried deep in the earth, it is necessary to excavate shafts and tunnels to reach the ore body. There are many types of shafts andtunnels in a mine.

如果矿脉在地下埋藏较深，就必须挖掘井巷以通达矿体。井下井巷的种类有许多种。

The situation of heat hazard in mine in our country and the discussion of using geothermal energy

我国矿井热害现状及井下地热利用探讨

Poisonous gas giving rise to in the mine blasting task harms to the human body and the countermeasure adopted;

煤矿爆破作业中有毒气体的危害及对策

Study on the Damaging Characteristics of High-speed Air Flow Produced by Gas Explosion in Coal Mines

矿井瓦斯爆炸高速气流的破坏和伤害特性研究

On noxious gas treatment in Xiasha east station of Hangzhou metro

浅谈杭州地铁下沙东站有害气体处理

Assessment on Mine Air Quality Using Pollution Loss Rate

污染损失率法评价矿山井下空气质量

TREATMENT OF ACIDIC WASTEWATER FROM COAL MINE BY AERATION NEUTRALIZATION PROCESS

用曝气-中和法处理煤矿井下酸性废水

Control of Exhaust Pollutant of Flame Proof Diesel Engine in Underground Coal Mmines

煤矿井下防爆柴油机排气污染的控制

In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.

有些矿井利用大气压力差引起空气自然流动，有些矿井则必须用扇风机把空气压人井内。

Collectively-owned mining enterprises must survey and draw maps showing the correlation between surface and underground workings.

集体矿山企业必须测绘井上、井下工程对照图。

Study on the Underground Fire Early Warning and Monitoring System in Metal Mines

金属矿山井下火灾预警监测体系研究

Seventy-two miners have been found alive.

爆炸发生后，井下矿工有72人得以生还。

Research on the Detecting, Appraising and Controlling the Noxious Gas in Underground Engineering;

地下洞室有害气体测试评价与防护技术研究

Treatment of flammable gas divulging from surface in Beipiao mining area

北票矿区地表可燃气体泄露灾害治理