brush contact surface

基本解释

The elastic base causes the flexible brush body and the charging roller surface to keep the favorable contacting and the contact area as large as possible.
弹性基础可以使柔性刷体与充电辊表面保持良好的接触和尽可能大的接触面积。
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The conductive metal strip used as a conductive contact surface is always kept full sliding contact with the electric brush, so that the utility model has favorable power supply effect.
由于用作导电接触面的导电金属条与电刷始终能保持全面滑动接触，所以供电效果好。
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The paper describes in detail the method of improving this carbon brush system, comprising modification design, slip-ring surface abrasion treatment, contact bar-carbon brush, and so on.
就浙江省玉溪水电站滑环碳刷系统改进的方法做了详细介绍，包括：碳刷改型设计、滑环表面磨损处理、汇流排和碳刷握的改进。