residual relay的意思|示意
residual relay相关短语
1、 Residual current relay 零序电流继电器,剩余电流继电器
2、 residual current operated relay 剩余电流动作继电器
3、 gas relay residual 剩余气体
4、 time-delay residual current operated relay 延时型剩余电流继电器
5、 residual current operated protective relay 剩余电流继电器