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一种基于双点旋转摩擦的内腔表面粗糙度在位检测方法

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First Author:Zhou Ping

Disigner of the Invention:秦园林,yanying,王雍皓,Dongming Guo

Application Number:202010037837.9

Authorization Date:2020-01-14

Authorization number:ZL 202010037837.9

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