A piezoelectric-balance type PM-10 monitor used for measuring the inhalable dust concentration indoor has been developed.
本课题研制了一种应用压电天平原理，用于室内公共场所监测用的PM-10粉尘测定仪。
The dust concentration distribution on the electric field section in ESP is not uniform, this is one of reasons to produce secondary blowing dust.
电除尘器内电场断面烟尘浓度呈非均匀性分布，它是产生振打二次扬尘的重要原因之一。
The effect mechanism of separating performance and grade efficiencies of the dust concentration at the inlet of a cyclone separator was discussed.
探讨了旋风分离器入口含尘浓度对其分离性能及粒级效率的影响机理。
The utility model is suitable for purifying smoke gas for high-dust concentration power station boilers, industrial boilers, industrial furnaces, etc.
该产品适用于含尘浓度高的电站锅炉、工业锅炉、工业窑炉等烟气净化。
The K-Factor correlated linearly with dust concentration, this is due to the variation of dust particle median diameter.
这种影响是由于粉尘颗粒中位径变化而引起的。发尘源非连续发尘时不但引起粉尘浓度变化，而且引起中位径改变。
Objective To demonstrate the problem which occurs during the course of measurement of dust concentration with present recognized method.
目的对工作场所空气中粉尘测定存在的问题进行探讨。
The quality of the treated starter powder was in accord with liquor-making requirements and dust concentration and noise indexes met national requirements.
该设备操作方便、装机功率小、生产率高，曲粉质量符合酿酒工艺要求，粉尘浓度、噪音指标均达国家标准。
Sorbents of SO2 would circulate through some of FGD systems, which made the dust concentration high. The bag precipitator will work in high operating load.
某些半干法烟气脱硫工艺中将脱硫剂循环利用以提高利用率，脱硫系统中的布袋除尘器就要处理粉尘浓度较高的烟气。
For the present experimental conditions, it is found that the flame propagation velocity is a weak function of dust concentration in cornstarch dust clouds.
在所考察的实验条件下，粉尘浓度对于玉米粉尘火焰传播速度的影响不大。
This paper establishes a GM (1, 1) model from the statistical data to predict the dust concentration. It is proven that the method is effective and practical.
采用粉尘浓度统计值建立GM(1,1)模型，进而对粉尘浓度进行预测，说明这种方法的有效性和实用性。
The dust concentration and velocity of turbulence have significant effects on the level of explosion and measurement of the minimum ignition energy of dust clouds.
粉尘浓度和湍流速度对粉尘爆炸猛烈程度和粉尘云最小着火能的测试有很大影响。
This paper presents a method of measuring the particle mean size and dust concentration by small angle near forward light scattering optics and the extinction theory.
本文综合前向小角光散理论及消光原理，提出一种测量粉尘平均粒径及粉尘浓度的光学方法。
The spatial and temporal distribution and development of dust concentration and structure were simulated by a coupled dust model with non-hydrostatic mesoscale model.
利用与非静力平衡中尺度气象模式完全耦合的区域沙尘数值模式，模拟研究这次强沙尘天气过程中沙尘浓度的空间分布结构和时间演变趋势。
For the dust concentration limit of inlet gas in other industries, we should select in reference to concentration limit specified in the other type of bag dust collectors.
对于其它行业中进口气体的含尘浓度则应参照其它类型布袋除尘器所规定的浓度限值选用。
Objective To monitor coal mine dust concentration and composition, study the incidence of coal worker's pneumoconiosis, and provide a scientific basis for pneumoconiosis control.
目的监测煤矿井下粉尘浓度及组成成分，研究其与煤工尘肺的发病关系，为尘肺病防制提供科学依据。
Therefore, further measures for individual prevention and reduction of mine dust concentration in the air were considered to be necessary for reducing the incidence of lung cancer.
为此，加强防尘措施，降低环境矿尘浓度，可能对减少该矿肺癌发病具有重要意义。
Through the theoretical analysis, a function relation between the back-scattering light intensity and flue-dust concentration under the condition of lower concentration is received.
通过理论分析得出在烟尘浓度较低的情况下散射光强与烟尘浓度函数关系。
In the modern industry production, the measurement of dust concentration is more and more important, so it is necessary to design a fast dust concentration monitor used in working field.
现代工业生产中，粉尘浓度测量已经越来越重要，所以设计一种用于现场的粉尘浓度快速测量设备是十分必要。
Weighing filtration membrane is often used to get the dust concentration of environment. However, this method is discommodious and can not get the instantaneous transformation of dust concentration.
环境粉尘浓度的测定一般使用滤膜称重方法测得，该方法费时费力，且不能得到瞬时粉尘浓度的变化。
After dust mobilization in the desert in Northwest of China, dust was forced to transport to Southeast. Dust concentration was reduced while transportation.
沙尘在我国西北的沙地和沙漠地区起沙后，向我国的东南方向输送，在输送过程中沙尘浓度逐渐降低。
After dust mobilization in the desert in Northwest of China, dust was forced to transport to Southeast. Dust concentration was reduced while transportation.
沙尘在我国西北的沙地和沙漠地区起沙后，向我国的东南方向输送，在输送过程中沙尘浓度逐渐降低。
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