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测量铁路钢轨断裂纵向力分布的实验方法

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First Author:wangdazhi

Disigner of the Invention:Chong Liu,Junsheng Liang,daihengzhen,wangliding,宋晓伟,rentongqun,王珂,薛松

Authorization Date:2011-06-15

Authorization number:ZL201210199354.4

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