温度和湿度也是影响电接触可靠性的重要因素。

Temperature and humidity are also very important factors which affect the electric contact reliability.

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所以，研究尘土颗粒对电接触可靠性的影响具有很重要的现实意义。

So it is very important and necessary for us to research the influence of dust on electric contact.

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本文对继电器与接触器的接触可靠性及试验数据的处理进行了深入研究。

In this paper, the electrical contact reliability of relay and contactor and the data-processing of reliability test have been studied.

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