1.
A cloud of fine, dry particles.
粉尘尘雾状细干颗粒
2.
methods of measuring dust concentration in flue gas
废气中粉尘浓度分析法
3.
The amount of the industrial dust is 9.9006 million tons.
工业粉尘排放量990.6万吨。
4.
Atmospheric air-Test dust standard sample-Fly ash
GB/T13269-1991大气试验粉尘标准样品煤飞尘
5.
Atmospheric air-Test dust standard sample-Loess dust
GB/T13268-1991大气试验粉尘标准样品黄土尘
6.
Directives for dust explosion protection for dust collectors in dust explosion hadardous ares
粉尘爆炸危险场所用收尘器 防爆导则
7.
The Analysis of Mechanical Behaviors of Dust Particle in ESP
电除尘器中粉尘粒子的力学行为分析
8.
Dust-collecting devices adopted, absorbing dust, preventing air pollution.
配置集尘装置，吸收粉尘，防止空气污染。
9.
The Study of Suppressing Thick Road Dust in Tong Lu Shan Mine;
铜录山矿运输道路粉尘抑尘控制研究
10.
The Test Research of Electrostatic Precipitator Collecting Dust When Using Worse Coal;
电除尘器收集困难煤种粉尘试验研究
11.
Development and application of the new-type retrievable dust collector
新型粉尘回收式除尘器的研制与应用
12.
Research progress on the groupⅠallergen of house dust mite
屋尘螨和粉尘螨Ⅰ类变应原研究进展
13.
RESEARCH ON HIGH SPECIFIC RESISTANCE DUST COLLETION WITH ELECTROSTATIC PRECIPITATOR
电除尘器对高比电阻粉尘收集的研究
14.
Comparative Study on Explosive Dust and Industrial Dust Explosion Characteristics
炸药粉尘与工业粉尘的爆炸特性对比研究
15.
Measurement of Dust Dispersivity is Very Important to Evaluate Dust Exposure Level
粉尘检测中粉尘分散度检测重要性的探讨
16.
Results The early common pathological change of alumina pneumoconiosis was the dust spots.
结果粉尘沉积性尘斑是铝矾土尘肺最常见的尘性病变。
17.
The characteristics of dustless compouded lead salt stabilizer are good, and without dust poison.
无尘复合铅盐稳定剂性能优良,无粉尘毒害。
18.
Atmospheric air-Test dust standard sample-Simulated atmospheric dust
GB/T13270-1991大气试验粉尘标准样品模拟大气尘