求翻译：影响聚乙烯电熔管件使用寿命的因素有许多，但关键影响因素决定了聚乙烯电熔管件的使用寿命。本文通过对聚乙烯电熔管件使用寿命的影响因素分析，找出了影响电熔管件使用寿命的关键因素，从机械强度设计、电气性能设计、电熔管件与电熔焊机匹配设计等方面对电熔管件的设计进行了系统论述，指出了设计的关键环节，提出了产品验证和参数优化常用方法，为电熔管件设计与质量控制提供了基本框架，希望能对聚乙烯电熔管件的设计与质量控制提供参考。是什么意思？

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