pole-changing relay
变极起动器
pole-changing starter【电】
暂无补充释义。
相关词条
centrifuge motor, pole-changing
pole-changing multi-speed 3-phase asynchronous motor
pole-changing control【电】
Dahlander pole-changing circuit
pole-changing starter【电】
暂无补充释义。
pole-changing relay
centrifuge motor, pole-changing
pole-changing multi-speed 3-phase asynchronous motor
pole-changing control【电】
Dahlander pole-changing circuit