Questions
本-(2025-2026-1)-SI1210-01-工程实践 理论测验
Single choice
在表面粗糙度的评定参数中，能充分反映表面微观几何形状高度方面特性的是（ ）
Options
A.Rz
B.Ra
C.Ry
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Step-by-Step Analysis
在表面粗糙度的评定参数中，通常需要一个能较全面地反映表面高度分布特征的量。本题对选项逐条分析如下：
选项1：Rz。Rz 是最大轮廓高度的统计量，通常表示在若干取样段中的峰谷高度......Login to view full explanationLog in for full answers
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