发布时间:2025-01-20 21:55:20
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;
三洋sanyo模拟无绳电话子母机hwcd3232 1 tsdl如何对码
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