mine air preheating

用法例句

Several methods as how to reduce oxygen content in preheat air during the process of a High Temperature Air Combustion(HTAC) are discussed.

在此基础上 ,认为抽取部分燃烧废气来稀释高温燃烧预热空气的体积含氧量 ,将是一种比较理想的选

On the bearing substitution of air pre-heater in fuel electric plant;

关于火力发电厂空气预热器的轴承代用

The application of heat pipe and internally ribbed tube in air pre-heater;

热管和内螺纹管在低温空气预热器中的应用

The corrosion often happens to the tubes of air pre-heaters in hydrocracking plants and blocks air pre-heaters so much,that the circulative effect is not well.

加氢裂化装置空气预热器翅片管经常发生腐蚀,同时产生了大量的腐蚀产物堵塞空气预热器,造成预热器流通不好。

Flow Field Comparison and Analysis of Coal Mine Air Heater with Different Tube Bundles Based on FLUENT Software

基于FLUENT软件矿井空气加热器管束流场对比分析

The Application of Air Heating Units in the Mine Air Heating

空气加热机组在矿井井口空气加热中的应用

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

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

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。

A passageway or shaft in which air circulates, as in ventilating a mine.

通风道，换气坑空气流通的通道，如使矿井通风的风道

To admit fresh air into(a mine, for example) to replace stale or noxious air.

使通风，使空气流通使新鲜空气进入（如矿井）以替换不新鲜的或有毒的空气

Design of an Automatic Control Device of Mine Dedusting Water Curtain with Inspection of Air Turbidity

带有空气混浊度检测的矿井除尘水幕自控装置的设计

Calculation of Eccentric Wellbore Pressure Drop and Air Volume Requirements in Air Drilling

空气钻井偏心井筒压力及注气量计算

Application of Air Hammer in Gas Drilling in Puguang Gasfield

空气锤在普光气田气体钻井中的应用

A decision-making system of coordinated development between planning mines and constructing coal-bed methane wells

矿井规划与煤层气井建设协调发展决策系统

Mixtures of 5-14% methane in air are explosive and have caused many mine disasters.

空气中若混有5～14%的甲烷就有爆炸的危险,已经造成了许多矿井灾难。

Centrolized Control System of Underground Overhead Manned Cart

煤矿井下架空人车集中控制系统设计

The town is dead now the mine has closed.

因矿井已关闭, 镇上一片死气沉沉.

Theoretical study on calculation limits of CBM resource of abandoned coal mine

废弃矿井煤层气资源量计算范围研究

Abandoned Coal Mine Methane--A Noteworthy CBM resource

废弃矿井瓦斯——值得关注的煤层气资源

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