短語(yǔ)詞組短語(yǔ)power supply transformer [電]電源變壓器;供電變壓器Internal power supply transformer 內(nèi)部電源供電變壓器power r transformer 電源變壓器;電力變壓器power electronic transformer pet 電力電子變壓器power frequency transformer 工頻變壓器Power pulse transformer 中頻電源脈沖變壓器power distribution transformer station 配電站power play Transformer 超立方體unit power factor transformer 單位功率因數(shù)變流器 返回 power transformer