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一种测定开口薄壁梁弯曲中心的试验装置

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First Author:jinliqiang

Disigner of the Invention:zhangxiaopeng,xinghuainian,liuzengli,lida

Application Number:CN201420108525.2

Authorization Date:2014-03-11

Authorization number:CN203720063U

Pre One:一种测定不同压强下材料静、动滑动摩擦系数的试验装置
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