YCT series eddy-current coupling drives are AC speed-regulation motors,which are featured by easy contorl and stepless speed variation within a wide speed range.是什么意思_YCT series eddy-current coupling drives are AC speed-regulation motors,which are featured by easy contorl and stepless speed variation within a wide speed range.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句