1) gravel bed dust filter
颗粒状吸尘器
3) dust particle
尘埃颗粒
1.
Methods The method for examining dust particles in air was used to monitor the cleanliness of clean room under conditions of various activities.
方法采用检测空气中尘埃颗粒的方法对洁净室各种动态情况下洁净度进行了监测。
4) dust particale
微尘颗粒
5) Sand and Dust Particle
沙尘颗粒
1.
AimThe analysis of grain-size composition and shape character have an important implication for the research on source of sand and dust particles and their beginning and transport mechanics when a duststorm occurs in Xi′an City.
目的 对西安地区表层黄土的粒度组成与形态特征进行分析,研究其与沙尘暴发生时沙尘颗粒的来源、起动机理与迁徙过程之间的关系。
6) dust particle
尘土颗粒
1.
The study of characteristics of electric charge for charged dust particles by the Millikan testing method is introduced.
使用密立根方法,对尘土颗粒的带电特性进行了研究。
2.
the characteristics of electrical charges carried by dust particles and their effects on electraic contactfailure were introduced.
对尘土颗粒的带电特性进行了研究,并探讨了颗粒带电对电接触故障的影响。
补充资料：柱状颗粒活性炭
煤质系列活性炭可用于城市饮用水高级净化，脱除余氯、除臭；也是高纯水、人工矿泉水生产过程中的高级净化材料；大规模锅炉给水预先脱除cod等有害杂质，能够提高锅炉效率和延长锅炉寿命；能够有效地脱除水中的cod、色素、臭气等毒害物质。大颗粒活性炭可以装填过滤器以及净化空气。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条