Very si-milar results can be obtained when industrial high-pure, ultra-fine powders are used.

用工业生产的高纯超细粉体可重复获得相近的性能。

youdao

Very si-milar results can be obtained when industrial high-pure, ultra-fine powders are used.

用工业生产的高纯超细粉体可重复获得相近的性能。

youdao