基本解釋[動力與電氣工程]交流電磁鐵英漢例句雙語例句Rotating magnetic field is not caused by mechanical methods, but in AC pass in a few of the electromagnet, the nature of its magnetic cycle of change can be seen as rotating magnetic field.轉(zhuǎn)動磁場并不是用機械方法造成的,而是以交流電通于數(shù)對電磁鐵中,使其磁極性質(zhì)循環(huán)改變,可看作為轉(zhuǎn)動磁場。blog.sina.com.cnac electromagnet更多例句詞組短語短語AC electromagnet for valve 閥用交流電磁鐵ac electromagnet更多詞組專業(yè)釋義動力與電氣工程交流電磁鐵