precipitated dust meaning in English

沉积的灰尘

The bad rapping effect seriously affects the efficiency and the applied scope of electrostatic precipitators , while the cohesive force of precipitated dust is the most important factor , which affects the rapping
摘要振打清灰效果不好，严重影响电除尘器的除尘效率和使用?围，而影响振打清灰效果的最主要因素是沉降粉体的粘结力。
The primary objective of the study was to solve the low efficiency of the industrial dust catcher in catching the fine particle . by analyzing the experiment data and numerical simulating of the gas - particle two phase flow , the possibility of using thermophoresis to precipitate dust was studied
为了解决污染控制时燃烧源产生的细颗粒遇到的问题，本文通过分析已有的实验数据和数值模拟的方法对利用热泳力脱除细颗粒的可能性进行了研究。