The tranditional DTC adopts hexagon flux chain control and there exists a big torque ripple problem when in starting and running at the super-low speed.是什么意思_The tranditional DTC adopts hexagon flux chain control and there exists a big torque ripple problem when in starting and running at the super-low speed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句