secondary brake shoe

1 2 3 4 5 ... 二次球磨机^ secondary ball mill 从动制动蹄片^ secondary brake shoe 二级破碎机^ secondary breaker ...

商务商业英... ... secondary beneficiary 第二顺位受益人 secondary brake shoe 次制动蹄 secondary circuit 二次回路，次级电路 ...

... secondary brake segment； 辅助制动弧段 secondary brake shoe； 辅助制动蹄[闸瓦] secondary brake side； 辅助制动器 …