求翻译：以温度应力为加速因子，制定了丁腈橡胶O形密封圈的加速退化试验方案，提出了基于多元退化数据的统计分析方法，通过恒定应力加速退化试验获得两参数的性能退化数据，利用逼近准则和最小二乘法对试验数据进行处理，得到了可靠性统计模型中的相关参数，，并预测了贮存条件下丁腈橡胶O形密封圈的贮存寿命和可靠度估计值。是什么意思？

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