To produce a sample proof: Lay the substrate out on a smooth flat surface.
要产生一个样本证明：躺着的基板，光洁平整的表面上。
The surface microhardness had improved from 160HV0.05 of the initial sample to 335HV0.05 after CRPD.
样品表面的显微硬度值达到了335HV0.05，与基体相比表面硬度提高两倍左右。
The static pressure at the sample surface is also recorded.
试件表面处的静压也能记录下来。
For KOH activating, the directly activated sample has the bigger specific surface area.
以KOH为活化剂时，直接活化得到的样品的比表面积更大。
Make sure decarbonization was not found on the surface of the sample.
先确认表面是否存在脱碳现象。
Make sure decarbonization was not found on the surface of the sample.
先确认表面是否存在脱碳现象。
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