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一种测定不同压强下材料静、动滑动摩擦系数的试验装置

Release Time:2019-03-09  Hits:

First Author: 邢怀念

Disigner of the Invention: 金立强,刘增利,张小鹏

Application Number: CN201320074809.X

Authorization Date: 2013-02-18

Authorization Number: CN203083912U

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