contact brush

基本解釋

Constant Volume Constant copper brush sliding contact characteristics of a good grip, noise, interference-free.
恒壓卷恒銅刷握良好的滑動接觸特性，噪音小，免干擾。
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.
螺旋彈簧收容在電刷支架的內部，可以使導線經(jīng)過中心部并彈性支撐電刷，使電刷的拉出面摩擦接觸在整流子的一側，可以將電流施加給纏繞在轉子的各槽內的線圈；
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.
結果表明，碳纖維的加入明顯改善了復合材料的性能，其使用壽命大幅度提高。