由于接触区域内有足够金存在，接触电阻变化趋势比较平稳。
The contact resistance is stable because of enough gold accumulating in the contact area.
本文分析了电位器接触电阻变化率(CRV)测量的难点，提出了一种行之有效的方法——准包络测量法。
This paper analyses the difficulty in potentiometers' Contact Resistance Variation (CRV) test, and introduces an effective test method-Qarsi-Envelope test method (QETM).
在多点温度巡回检测系统中，多路切换部件干簧继电器接触电阻的变化是影响系统精度的主要因素。
In multiple-channel scanning thermometrical system, the change of connecting resistance of tongue relay is the main factor which influences the system precision.
模型中考虑了电、热、力的耦合以及材料物性参数随温度的变化，在电热耦合模型中计入接触电阻与闪光烧损对产热过程的影响；
In addition the material physical parameter variation with temperature was considered in the model. The contact resistance and flash melt were considered in the electric-heat coupling model;
引入随位移变化的接触热阻和接触电阻有助于描述接触部位的非连续温度场变化；
The variational contact resistance with the displacement field can help describe the discontinuous temperature distributions of the contact regions better.
采用该方法可以区分触头表面污染状态，并根据接触电阻的变化规律及其变化值的大小评价触头接触可靠性。
Based on the new method the distinguish could be made between "clean" contact and "unclean" contact, and we should predicate the contact reliability of relay according to the value of contact...
采用该方法可以区分触头表面污染状态，并根据接触电阻的变化规律及其变化值的大小评价触头接触可靠性。
Based on the new method the distinguish could be made between "clean" contact and "unclean" contact, and we should predicate the contact reliability of relay according to the value of contact...
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