noun, noun or participle which takes 'suru'
classification by fluid resistance; particle sizing
Technical term used in engineering and materials science for separating or classifying particles based on their behavior in a fluid (e.g., air or water). Often used in contexts like powder technology or mineral processing.
この装置は粉体の分級に使われる。
This device is used for particle classification.
風力分級によって
Fine powder is removed by air classification.