粒状物质 meaning in Chinese
granular material
Examples
- Method for the measurement of the concentration of particulate material in ducts carrying gases
导管输气粒状物质浓度的测量方法 - Form , size and performance testing methods of filtration media for collecting airborne particulate matters
空气粒状物质样品采集用过滤装置的外形尺寸和性能试验方法