motor-field failure relay

机械专业英... ... motor-field control 电动机励磁控制 motor-field failure relay 电动机磁场故障继电器 motor foot 电动机底脚 ...

... motor-driven relay [电]电机驱动电驿 motor-field failure relay [电]电动场失败继电器 motor-type relay 电动机式继电器 ...

励磁故障,excitation... ... ) excitation disappearance 励磁故障 ) motor-field failure relay 电动机励磁故障继电器 ...