Another problem with Hg is loss during sample preparation.
汞还有另外一个问题，就是在制样时候的损失。
Finally, the best method was determined in sample preparation.
最终确定最佳样品制备的方法。
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。
MECHANICAL sample PREPARATION CUTTING: the sample is cut vertically to the cable axis.
机械样件的制备切割：从垂直于电缆的方向切断压接样品。
The choice of gold ore sample preparation flow will directly influence the assay quality.
金矿样品加工制备流程的选择会直接影响化验分析质量。
Powerful function, wide cutting space makes the large sample preparation is the ideal choice.
强大的功能，宽敞的切割空间使其成为大型试样制备的理想选择。
This paper describes a mechanical method for preparation of depth profile of a sample.
本文介绍制备样品深度剖面的一种机械方法。
Preparation of coating microscopic sample is very difficult than general metal material.
与一般金属材料不同，金属镀层金相试样制备的技术难度要大得多。
The preparation of a recombination sample is more complex.
油气再混合成样比较复杂。
The retained sample observation test has shown that this preparation is currently stable.
留样观察试验表明，该制剂初步稳定。
The retained sample observation test has shown that this preparation is currently stable.
留样观察试验表明，该制剂初步稳定。
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