electric brush spring

The factor on a kind of turbination electric brush spring was analyzed.

分析了某电机电刷弹簧断裂的原因,介绍了有关分析试验和消除断裂隐患所采取的措施。

Elaborates QD2853 generator electronics brush box spring place originally forming die flaw and makes improvement.

阐述QD2853起动机电刷盒弹簧座原成型模的缺陷并进行改进。