The method is available for reference in reliability design and service life estimation of machine parts.

此方法对零件的可靠性设计及寿命预估很有参考价值。

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Preventing measures were taken to prolong the gallery service life on the analysis of the existing problems. The result was good and has some valuable reference.

通过对包钢厂区通廊出现问题的原因分析，采取相应防治措施处理，达到了延长使用寿命的目的。实践证明效果良好，具有一定的价值。

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Rugged CPVC construction, large reference volume and intelligent positioning of internal elements combine to extend the service-life of these dependable and highly responsive sensors.

坚固的CPVC结构，大的基准容量和内部元素的智能定位相结合，使传感器形成了可靠的较长的工作寿命和灵敏的响应能力。

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