1)medium frequency motor for woodworking,中频木工电动机2)motor for wood-working,木工电动机3)intermediate-frequency vibration motor,中频振动电机4)Power Supply for Electrical Tools Based on Middle Frequency,中频电动工具电源5)mains-frequency synchronous motor,工频同步电机，工频同期电动机6)mid-frequency motor,中频电机
