The measuring principle of metal surface roughness by capacitance method is discussed and the block diagram of measuring instrument and testing results are given.
本文论述了电容法测量表面粗糙度的原理，给出了测量装置的框图和实验结果。
The measuring principle of metal surface roughness by capacitance method is discussed and the block diagram of measuring instrument and testing results are given.
本文论述了电容法测量表面粗糙度的原理，给出了测量装置的框图和实验结果。
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