发布时间:2025-02-03 05:11:31
煎药壶的主要功能就是熬药,不加热你怎么还说一切正常呢,检查下温控器是否闭合通电,检查下加热盘接头是否虚脱,检查下发热盘是否烧毁断路。
总配电箱的零线和地线是连在一起的要从总配电箱接电源到下个配电箱请问零线和地线的接法
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