单词 | power pack |
释义 | power pack【电】 电源组 power pack power pack n.(名词)A usually compact, portable device that converts supply current to direct or alternating current as required by specific equipment.电源组,动力单元:通常能折叠手提的装置,能按照具体设备的要求将供给的电流转化为直流电或交流电 |
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