reading brush

用法例句

It is pointed that this problem was resolved at all when the brush with many pores was used only the producing process of the brush with many pores was discussed.

对大功率发电机高速滑环用电刷在使用过程中存在的并联电刷电流分布异常不均问题及其解决措施做了简要介绍和分析评价 ,指出了只有采用多孔电刷才能根本上解决这一问题。