结果表明，该超细粉分级机可用于微米或亚微米级的粉体分级。

The classifier can be used for classifying powders of micron or submicron size.

youdao

结果表明，该超细粉分级机可用于微米或亚微米级的粉体分级。

The classifier can be used for classifying powders of micron or submicron size.

youdao