发布时间:2025-01-20 21:46:15
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;
超详细图文解说室内led显示屏从钢结构到模组再到整屏的安装教程
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