AN INTRODUCTION AND ANALYSIS OF ESTIMATION AND MEASUREMENT BY RESIDUAL MAGNETISM OF THE MOVING SPEED OF THREE-PHASE ASYNCHRONOUS ELECTROMOTOR是什么意思_AN INTRODUCTION AND ANALYSIS OF ESTIMATION AND MEASUREMENT BY RESIDUAL MAGNETISM OF THE MOVING SPEED OF THREE-PHASE ASYNCHRONOUS ELECTROMOTOR在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句