发布时间:2025-01-24 05:00:20
LED声控灯想能改成普通的灯,只需要加一个开关将电源直接连接在LED灯上,把声控电路断开就可以了。
现在我家饭店需要将220v电表增容到380v但我们没有营业执照供电局不予以办理请问哪位大神有路子
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