发布时间:2025-01-31 21:50:54
可在表后分多路接线。
一般把各房的照明与插座线分开,至少两组。
插座线用火、零、地三线,线径要稍大;
灯线可用两线,可按容量细些。
石膏板吊顶石膏板安装后在拼板接缝处有不平整错台现象是什么原因如何预防
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