contact brush

基本解释

Constant Volume Constant copper brush sliding contact characteristics of a good grip, noise, interference-free.
恒压卷恒铜刷握良好的滑动接触特性，噪音小，免干扰。
Coil spring housed inside the bracket supports brush elastically makes face of brush contact with one side of collector so as to apply current to winding in rotor.
螺旋弹簧收容在电刷支架的内部，可以使导线经过中心部并弹性支撑电刷，使电刷的拉出面摩擦接触在整流子的一侧，可以将电流施加给缠绕在转子的各槽内的线圈；
ip.com
Their application in switch electrical contact and electrical brush shows that the properties and service life of these composite were improved apparently by adding carbon fiber.
结果表明，碳纤维的加入明显改善了复合材料的性能，其使用寿命大幅度提高。