The presence of the greater residual tensile stress induces the stress corrosion cracking in the course of the acid pickling.
其原因是磁屏表面存在较大的切向拉应力,从而在酸洗过程中产生了应力腐蚀开裂。
In the course of each region, I believe that everyone has experienced a good game.
在球场的每个区域,我相信每个人都经历了一场美好的比赛。
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