粉尘浓度测量 meaning in English

measurement of dust concentration

Research on measuring powder concentration
粉尘浓度测量的研究
General technical condition for direct reading instrument for dust concentration measurement
直读粉尘浓度测量仪表.通用技术条件
In today ' s industry , powder concentration measurement has become more and more important and played a significant part in many conditions
现代工业生产中，粉尘浓度测量已经越来越重要，在许多行业中它都占有相当重要的作用。