发布时间:2025-01-20 22:02:29
两个双开开关,开关A、L3动触头接火线,另一开关B、L3动触头接零,两根联络线任意接开关内其余端子。参照下图接线;
在小区开熟食店工商局不给审批怎么办可是有好多在小区里开的熟食店难道都是无证经营
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