brush contact voltage
... brush contact surface 电刷接触面 brush contact voltage 电刷接触电压 inverted-brush contact 反用电刷触点 ...
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利用该统一模型,分析了外加直流电压法、外加交流电压法、乒乓切换法中电刷接触电阻对励磁绕组接地电阻测量值的影响和危害。
By using power of DC superimposed AC, oxidation rate rose with increase of voltage but had nothing to do with frequencies in this experiment.
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