motor alternator meaning in English
电动变流机
电动发电机
电动交流发电机组
Examples
- The railway companies have embarked on noise abatement programmes . they have carried out regular rail and wheel grinding , installed wheel dampers , replaced motor alternators with quieter alternative and erected track - side barriers at locations close to residential areas
各铁路公司已实施噪音消减计划，包括定期打磨路轨和车轮加装车轮减震器换上更宁静的电动交流发电机，以及在铁路沿线住宅区加设隔音屏障。