A panel of resistances composed of wire mesh in bunches from different sections of glass tubes containing copper dust, coal and flowers of sulfur. 阿面板电阻组成丝网在束从不同的部分玻璃管含铜灰尘,煤和鲜花的硫。
The discharge rules of dust from coal fried boilers under the condition of low-load and intermittent operation are studied. 通过对燃煤工业锅炉在不同负荷情况下的烟尘排放测试,探讨了低负荷间歇运行燃煤工业锅炉的烟尘排放规律。
It took me a whole afternoon to make this coal dust into coal cakes. 我用了一下午的时间把煤末做成了这些煤饼。
To study the pressure-seepage flow regularity in the veins of coal is very important to dust reduction of coal bed by injecting water. 采用纯水和粘尘剂溶液,对不同煤质的压力渗流特性进行了研究。
Desulfurization of high temperature coke oven gas ( COG) by mixing zinc-bearing dust into coking coal has been studied. 提出了在炼焦过程中利用含锌粉尘作为焦煤添加剂,从而实现高温焦炉煤气脱硫的设想。
The characteristics of respirable dust in coal mine based on all working class 基于全工班的煤矿呼吸性粉尘特点的研究
Analyzed the coal dust samples we collected, mensurated the minimum ignition temperature of coal dust layer and coal dust cloud in different diameter range. 对所采集煤尘样品进行实验分析,测定了不同粒径范围下煤尘层和煤尘云的最低着火温度。
The result of factor analysis showing that there are six major sources of atmospheric particles in Beijing, including construction dust/ motor vehicle exhaust dust/ coal combustion dust, soil dust, secondary particles dust, industry dust, biomass burning dust and burning oil dust. 结果显示,北京市大气颗粒物的来源主要有6类:建筑水泥尘/机动车尾气尘/燃煤尘、土壤风沙尘、二次粒子尘、工业粉尘、生物质燃烧尘和燃油尘。
Technological innovation on prevention of the powder and dust in coal mine 煤矿粉尘防治技术创新的思考
Study on the cytotoxicity of dust of coal fired power plants by hemolytic test 热电厂生产性粉尘的溶血试验分析
Comprehensive Control of Respirable Dust in Coal Mines 煤矿呼吸性粉尘及其综合控制
Study on amount of raised dust from coal pile by wind tunnel experiment 煤堆场起尘量风洞实验研究
The worker's request of power station to fathering the dust of coal transport system is severely. 电厂要求对输煤系统的粉尘进行治理的呼声非常强烈。
Dyeing wastewater and flue dust from coal boiler are two major Pollution sources. 印染废水和抛煤机锅炉烟尘是两大污染源。
Transformation of the Modular Dust Coal Washing Process and Equipment 模块选洗末煤工艺及设备技术的改造
Conclusion The quality of life for touching dust coal miners was lower. But their subjective feelings were positive. 结论煤矿接尘工人生存质量较低,但主观感受积极。
Introduces the Ventilation and dust removal for coal handling system and vacuum sweeping for boiler house of one Power Station 对某电厂设计中的输煤系统通风、除尘及锅炉真空清扫部分进行了介绍
Acute toxicology study of SiO 2 on coal dust of Huaibei Coal Mine 淮北煤矿煤尘中SiO2的急性毒理研究
Application on Steam Dust Precipitation in Coal Handling System 蒸汽除尘在输煤系统中的应用
The relation between airborne dust and coal dust at the coal terminal is discussed. 论述了煤炭港口大气降尘与煤尘污染的关系。
Mechanism of Antagonism of Zinc to Poisonous Effect of Quartz Dust and Coal Dust with Nickel on Cell and Its Application in Prevention and Cure of Pneumoconiosis 锌抗石英细胞毒、抗镍煤尘毒作用机制及其在尘肺防治中的应用
Efficacious Utilization of Coal Dust Ash Coal-dust Stained Yarn and Electrets 煤灰纱与驻极体
The spontaneous combustion and the flying dust of coal heap can bring great disasters and at present insufflating medicaments are mainly applied to prevent them. 煤堆自燃和煤堆扬尘会带来很大的灾害,目前主要采用喷洒药剂防止煤堆自燃和扬尘。
The lifting dust of Changzhou did not come from an independent source, it's the mixture of soil dust, construction dust and coal burning dust. 扬尘不是独立源,它主要是土壤尘、建筑尘和燃煤尘的混合。
Mine-machine radial falling dust with water mist, controlling powder dust in coal hole, harnessing powder dust while cutting rock, controlling powder dust during explosion; 采煤机径向雾屏降尘、溜煤眼粉尘的控制、凿岩时粉尘的治理、爆破时粉尘的控制;
Control of Coal Cinder Form and Cleanup of Coal Dust in Fine Coal Furnace 煤粉炉煤渣形态的控制和煤灰的清理
Discussion on Technology of Monitoring Smoke Dust from Coal Fired Boilers 燃煤锅炉烟尘烟气监测中的技术问题及探讨
Study on Deposition Model of Settled Dust in Coal Mine 煤矿粉尘沉积模型的研究
The dust of coal mine is one of the five biggest natural disasters. 矿井粉尘是煤矿五大自然灾害之一。
Under specific conditions, high marks and sparks could cause gas and dust explosion in coal mines. 一定条件下,高温热痕和高温火花能够引起煤矿瓦斯和煤尘爆炸事故。