alternating voltage
交变电压 双语例句 The alternating current voltage adjustment and speed adjustment energy sparing technique is introduced. 并且简单分析了异步电动机的损耗和交流调压、调速节能技术。 An electric transformer changes the alternating voltage...
交变电压 双语例句 The alternating current voltage adjustment and speed adjustment energy sparing technique is introduced. 并且简单分析了异步电动机的损耗和交流调压、调速节能技术。 An electric transformer changes the alternating voltage...