Grinding coal sample result is better than the forming fine coal during contact Angle measurement.
指出在接触角测量过程中，研磨煤样要比成型粉煤测量效果好。
It took only a few minutes for measurement of one sample.
几分钟可完成一个样品检测。
The improved method is better than theprojection method and the direct measurement of powder sample.
在测试厚度方面，浇铸光片法优于投影法及粉末粘结法。
The improved method is better than theprojection method and the direct measurement of powder sample.
在测试厚度方面，浇铸光片法优于投影法及粉末粘结法。
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