测试部位为圆弧时，磨耗比最高。

If the testing part is arc, the testing value of G-ratio is the highest.

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对于基因疗法，眼睛可能是一个相对较安全的测试部位。

The eye might be a safer testing ground for gene therapies.

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通过对测试部位几何形状不同的PD C样品进行磨耗比测试，其结果发现，PDC测试部位的几何形状对最终的磨耗比测试结果有较大影响。

We tested some PDC samples with different geometrical shapes and found that the geometrical shapes of PDC have a considerable influence on the testing results of the G-ratio of PDC.

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