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。
The method of sample preparation and the interference elements was also studied.
并研究了样品制备方法及其共存元素的干扰。
The method of sample preparation and the interferences of common coexisting elements have been studied.
研究了样品制备方法及常见共存元素干扰。
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