英语词汇“三相四线制”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	三相四线制
释义	三相四线制 sān xiāng sì xiàn zhì配电系统中常用的供电方式之一。均为星形接法并具有中性线。普遍用于低压配电及380/220伏动力和照明混合配电场所。
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