发布时间:2025-01-21 05:58:58
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。
我家买了沁园cj2型超滤膜净水器该换滤芯了请问怎么把外面的塑料壳拧下来要具体的步骤和工具谢谢
2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58我的房子这个月底就要交房了 想请教一下大家 装修以什么方式最好呢
2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58 2025-01-21 05:58:58