浅淡磁力起动器控制按钮接线方式的改进

Talking about the improvement of the line method of magnetic force starter control button

根据煤矿井下现场实际工作的需要 ,对磁力起动器的控制按钮稍加改动 。

According to the demand of the actual work unde rground coal mine, improv e the control button of magnetic starter to solve the point operation control pr oblems usually accured.