statement:
this article comes from the Internet. The copyright belongs to the original author. As the product of the marriage between China's No. 5 mining group and Alibaba, the "5 elder brother" is only for everyone to share and learn. If the author believes that infringement is involved, please contact us, I mainly show that there is some slippage in the sample clamping or there is a large gap between some force value transmission links of the testing machine. After verification, the use of the tension wheel torsional fatigue testing machine shall be deleted immediately
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