In this article a method of sample preparation of metal powder is introduced.
介绍了一种金属粉末样品的金相制样方法。
Conclusion: This method is suitable for the preparation and the quality control of Ruanjie Powder.
结论：该方法适用于软结散的制备和质量控制。
The invention also provides the preparation method and a taking method of the powder.
本发明还提供了所述粉剂制备和服用方法。
The invention also provides the preparation method and a taking method of the powder.
本发明还提供了所述粉剂制备和服用方法。
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