Coal dust的例句大全

General survey of dust removal of air blown gas of fixed bed coal gasifier

固定层煤气发生炉吹风气除尘综述

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The structural faults of the reverse blow valve, the pulse valve and the spiral conveyer are the reasons of the high fault rate of the bag type dust collector in the BF's spraying pulverized coal system at Jigang.

由于反吹阀、脉动阀及螺旋输送机结构存在缺陷，造成济钢高炉喷煤系统的布袋收尘器故障率高。

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Analysis of Dust, Silica and Metallic Element Contents in Autoptic Lungs in Metal and Coal Miners

金属矿工与煤工尸检肺内粉尘及金属元素含量分析

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Effects of occupational coal dust exposure on lung function and haematology

煤尘职业性接触对作业人群肺功能和血液学的影响

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Morphological observations on dust-maculae-emphysema occurred on respiratory bronchiole and alveolar track in 86 autopsy cases of coal workers were performed.

对86例煤工尸检肺组织呼吸性细支气管及所属肺泡道发生的尘斑气肿进行了观察。

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A preparation method of dust suppressant used in coal transportation is introduced briefly.

简要介绍一种煤炭运输用煤层抑尘剂的制备方法.

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The main pollutants of coal-firing boilers include dust, sulfur oxide , nitrogen oxide and carbon dioxide.

燃煤 锅炉的主要污染物包括粉尘 、 硫氧化物 、 氮氧化物和二氧化碳.

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He was head to toe in coal dust, like a miner coming up from the pit.

他从头到脚全是煤灰, 就象一个矿工刚从坑道里出来一样.

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Electret air filter material has superior filter performance, as ideal filter material for coal-dust stained yarn.

驻极体空气过滤材料具有优良的过滤性能, 是治理“煤灰纱”的理想过滤材料.

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A method of forced filtration is given to solve the liquid-solid separation of dust from dust scrubber based on dust amount and characteristics of water dust scrubber of coal fired boiler.

根据燃煤锅炉水膜除尘器的灰水量及特性，提出了以强制过滤的方法，来解决水膜除尘器灰水液固分离的问题。

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The effective coal dust content of molding sand should be determined according to the factors such as the quality of the coal dust, casting size and thickness, pouring temperature, facing sand or unit sand, and so on.

决定型砂中的有效煤粉含量应根据煤粉质量的优劣、铸件大小和厚薄、浇注温度、面砂或单一砂等因素。

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The results of tests indicated that that burning the granular coal blending fuel in layer combustion boilers can save fuel by over 10%, and reduce the dust emission by more than 60% compared with firing raw coal.

试验表明：层燃炉燃用粒煤燃料可节煤10%以上，烟尘排放减少60%以上。

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The mining method designed in Yuanping Qichun coal mine, to arrived that resoures recycle ratio and mechanical level wiu be raised, mine ventilate system will be improved and gas, coal dust will be prevented.

对原平市石豹沟矿奇村井采煤方法进行改造设计，以达到提高资源回收率和采掘机械化水平，改善矿井通风系统，预防瓦斯、煤尘等重大事故。

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