发布时间:2025-02-01 04:19:55
1、把四联单控开关面板的接线口L1、L2、L3、L4用导线连接起来并从5根电线中找出火线压接上。
2、另外四颗线是四盏灯的回火线,分别接在L1-1、L2-1、L3-1、L4-1接线端上。
铺好的木地板中间有一块被施工师傅不小心弄坏了可以局部更换那一块吗怎么操作呢
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