评定各项威布尔参数和电缆寿命指数N值；
The individual Weibull parameters and the cable life index N are evaluated.
由于温度和寿命的关系指数，一些小的温度辩变化结果可能会引起一个相对大的寿命的变化。
Because of the exponential relationship between temperature and lifespan, small changes in temperature could result in relatively large changes in lifespan.
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