发布时间:2025-02-02 19:26:12
应该选用双投的的转换开关,它的动触点接线端子接用电输出,两边的静触点分别接发电机输出和市电,
内装修时白色的地砖是灰色的应安身么颜色的门希望懂行人给点宝贵建意谢谢
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