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一、概述直流屏又叫做直流電源屏、直流配電屏。它為控制負(fù)荷和動(dòng)力負(fù)荷以及直流事故照明負(fù)荷等提供電源，是發(fā)電廠、變電站、醫(yī)院 		2017-12-12
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