粗糙系数是什么意思-粗糙系数的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-01-18 07:31:33

求解答，词语粗糙系数是什么意思？再说说粗糙系数有什么含义？

答案

粗糙系数的百科含义

relative roughness是专指管壁粗糙凸起高度(绝对粗糙度)ε与管子内径D的比值，即ε/D，是无因次数。

粗糙系数的词语组词

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粗糙系数的相关词语

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