发布时间:2025-02-04 10:47:26
略高于主电缆电流就行了,比如你穿过互感器的电缆最大电流200A你可以选250/5的互感器
在厨房中大家对分类以及收纳物品使用的意识普遍不强如何让厨房不再乱糟糟
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