1) dustfall
落尘;降尘 D
2) ash fall
灰尘沉降，烟尘降落
4) dust
[英][dʌst] [美][dʌst]
降尘
1.
Chemical characteristics of atmospheric dust in Lanzhou;
兰州市大气降尘的化学特性
2.
Specification of Cu, Pb,Zn,Cr in Dust of Different Diameters;
不同粒径降尘中痕量金属元素Cu、Pb、Zn、Cr的形态分析
3.
Effect of Drop in Dust and Acid Rain Pollution on Accumulation of Metal Ions in Vegetables;
降尘和酸雨对蔬菜中金属离子的影响
5) Dustfall
降尘
1.
Case Analysis on Optimization of Dustfall Sampling Sites;
降尘监测点位优化应用研究
2.
Effects of TSP and Dustfall on Heavy Metal Accumulation in Soil;
大气中TSP和降尘对土壤重金属累积的影响
3.
Mercury Concentration of Total Suspended Particulates and Dustfall in Changchun City and Its Distribution to the Surface;
长春市TSP与降尘中汞含量及其对地面汞贡献的比较研究
6) dust removal
降尘
1.
The authors introduce the application of dynamic-pressure infusion technique with shallow holes,which has proved effective in the aspects of dust removal and outburst prevention.
通过介绍浅孔注水技术在我公司403采煤工作面的应用,说明其在降尘防突等方面所起的效果。
2.
The dust removal technology with negative pressure and its application were introduced.
本文提出的负压降尘技术,是利用高压水通过降尘装置内的引射装置产生高速水雾射流,从而在降尘装置的吸气部分产生负压,使含尘气流被不断地吸入降尘装置,从而得到洗涤和净化,达到降尘的目的。
3.
The dust removal was settled by installing the auto-watering dust removal equipments on the first belt, which improved the workers working conditions.
1#线皮带机安装自动打水降尘装置 ,使 1#线除尘问题得到了基本解决 ,极大地改善了工人的作业环境。
补充资料：落尘
1.《西京杂记》卷四:"东方生善啸，每曼声长啸，輒尘落帽。"后以"落尘"形容歌声美妙。 2.下凡。 3.篦梳的别名。
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