应力循环次数曲线
Stress cycle number curve
以上为机器翻译结果，长、整句建议使用 人工翻译 。
动强度曲线显示循环应力比与循环剪切破坏次数的对数基本呈直线关系。
The dynamic strength curve indicates that there is basically a linear relationship between the cyclic stress ratio and the logarithm of the cyclic number required at failure.
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