dust concentration

基本解释

• [环境] 粉尘浓度；尘末浓度

英汉例句

双语例句

• This paper presents a method of measuring the particle mean size and dust concentration by small angle near forward light scattering optics and the extinction theory.
  本文综合前向小角光散理论及消光原理，提出一种测量粉尘平均粒径及粉尘浓度的光学方法。
• Objective To monitor coal mine dust concentration and composition, study the incidence of coal worker's pneumoconiosis, and provide a scientific basis for pneumoconiosis control.
  目的监测煤矿井下粉尘浓度及组成成分，研究其与煤工尘肺的发病关系，为尘肺病防制提供科学依据。
• Therefore, further measures for individual prevention and reduction of mine dust concentration in the air were considered to be necessary for reducing the incidence of lung cancer.
  为此，加强防尘措施，降低环境矿尘浓度，可能对减少该矿肺癌发病具有重要意义。

• dust concentration更多例句

词组短语

短语

• dust loading concentration 含尘浓度
• smoke dust discharge concentration 烟尘排放浓度
• initial dust exhausting concentration 初始排尘浓度
• dust discharge concentration 烟尘排放浓度
• dust allowable concentration 粉尘容许浓度

• dust concentration更多词组

专业释义

能源科学技术

• 粉尘浓度

  The foam dust control technology was applied in Zaozhuang Coal Mining Group Xinyuan 12,211 roadway head, the results showed that ,foam dust removal efficiency were 2.11 times and 1.72 times higher than water spray respectively, the new technology reduced dust concentration effectively, with great significance in dust control.
  将该技术在枣庄矿业集团新安煤矿新源12211轨顺掘进工作面进行了应用,现场测试结果表明泡沫对全尘和呼吸性粉尘的降尘效率分别是水雾除尘的2.11倍和1.72倍,有效地降低了井下采掘工作面的粉尘浓度,取得显著的防尘效果。