Unsteady shock Waves in dusty gases have been investigated experimentally andnumerically.
对含尘气体中非定常激波进行了实验研究和数值模拟。
To purify efficiently the dust gas produced in normal production of the cigarette factory to reach the requirement of direct emission in-place of the workshop, this paper adopts a new model of air purifier with liquid as the dedusting medium, which makes the dust density of the emission gas meet the provision of national indoor air quality standards (2mg/m3).
为将烟厂正常生产过程中产生的含尘气体高效净化,达到直接在车间就地排放的要求,采用以液体作为除尘媒介的新式空气净化器,使排放气体的灰尘质量浓度符合国家室内空气标准(2mg/m3)的规定。
Lower inlet style means the dusty flow inlet is situated on the lower part of the bag-house,and the direction of flow is opposite to that of dust precipitastion.
下进风是指含尘气体流入口位于袋室下部，气流与粉尘沉降方向相反。
Bag dust separator depends on knit of strain cloth as filter material to come achieve purpose which separating containing powder from the dust.
袋式除尘器是依靠编织的毡织滤布作为过滤材料来达到分离含尘气体中粉类的目的。
(1) discharge of dust, fetor or other gases with toxic substances into the atmosphere without taking any effective measures to prevent and control pollution;
（一）未采取有效污染防治措施，向大气排放粉尘、恶臭气体或者其他含有有毒物质气体的；
hand-ashed producer
手工除尘气体发生炉
measurement of airborne dust by the membrane filter method
以薄膜过滤法测量空气含尘量
The discharge of toxic waste gas and dust into the atmosphere shall be strictly restricted.
严格限制向大气排放含有毒物质的废气和粉尘；
Internal filtration style means the dusty gas flows from inside to outside of the bag to collect the dust.
内滤式是指含尘气流由袋内流向袋外，利用滤袋内侧捕集粉尘。
External filtration style means the dusty gas flows from outside to inside of the bag to collect the dust.
外滤式是指含尘气流由袋外流向袋内，利用滤袋外侧捕集粉尘。
Dirty or improper oil will cause deposits to form on the valves.
含有灰尘或不合格的油也会在气门上形成积炭。
Determination of coal tar and dust of gas in urban area
GB/T12208-1990城市燃气中焦油和灰尘含量的测定方法
The Research of Infrared Ray Checking the Dust Content of Blast Furnace Coal Gas Online;
红外线在线监测高炉煤气含尘量的研究
Reason analysis of the dust aerosols’ content change in desert regions
沙漠地区沙尘气溶胶含量变化的原因分析
The nonlinear dust-acoustic solitary waves in dusty plasma with two-temperature nonthermal ions
含有双温非热离子的尘埃等离子体中的非线性尘埃声孤波
any collection of particles (e.g., smoke or dust) or gases that is visible.
任何可见的颗粒（例如：烟或尘）或气体。
positive pressured, powered dust hood and blouse
气体供应式滤尘头罩及上衣
positive pressured, powered dust respirator
气体供应式滤尘呼吸防护器
apparatus for measurement of explosion characteristics of gas and dust
气体与粉尘爆炸特性测定仪
The Study on Integrated System of Flue Gas Desulfurization in Hybrid Particulate Collector Combine ESP and Baghouse;
静电布袋复合除尘器烟气脱硫除尘一体化系统的研究