发布时间:2025-01-21 05:58:53
LED电源,一头两根白线,另一头一根红线,一根黑线,接线方法如下:在确认该驱动器输出电流正确,电压范围正确的情况下,两根白线分别接市电的零线和火线。红线接LED灯板的正极,黑线接LED灯板的负极。
我再给房主拉水泥时 被水泥垛埋在里面 腰被砸成腰椎压缩性骨折 而把我砸伤的地方现在也不管我 我该怎么办
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