althyrex excitation system交替: supersede; replace整流: rectification; commutation; ...励磁: excitation; field; exciting; ...系统: system励磁系统: excitation system; excitation-system; field system下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:交替整流励磁系统,即可在微信中查询翻译