粉尘

• Dctermination for minimum explosive concentration of dust cloud
  粉尘云爆炸下限浓度测定方法
• Survey on the harm of dust in municipal enterprises in jimo
  即墨市市直企业粉尘危害状况调查
• Preliminary discussion on how to prevent underground coal mine dust
  浅谈煤矿井下粉尘的治理
• Determination of the minimum ignition temperature of dust cloud
  粉尘云最低着火温度测定方法
• Hygienic standard for carbon black dust in the air of workplace
  车间空气中炭黑粉尘卫生标准
• Verification regulation of mine dust sampler
  矿用粉尘采样器检定规程
• Dust controlling in demolition blasting of guangzhou gymnasium
  广州体育馆爆破拆除的粉尘控制
• Determination of the dusting behaviour of dyes
  染料粉尘飞扬性的测定
• Determination of true density for mine dust
  煤矿粉尘真密度测定方法
• Determination of the minimum ignition temperature of dust layer
  粉尘层最低着火温度的测定方法