唱针半径
To provide a theoretical basis for the conical stylus cone angle selection. ( 2) Analysis of the stylus tip radius and the stylus static pressure causing timber roughness parameter measurement error, calculation of the roughness measurement error value caused by the different tip radius.
分析触针针尖圆角半径和触针静压力引起的木材粗糙度测量误差,计算不同针尖半径造成的粗糙度测量误差值。
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