发布时间:2025-01-31 03:29:16
很简单在电池与小灯泡之间串联一个几百欧姆的小电阻,灯泡就能亮了,如果是LED灯的话注意分清正负极就行了,不用担心放心接电路,LED方向反了也不会烧坏LED。
我们酒店的宴会厅要装修升级 需要再门口拉一个广告 比如即日起宴会厅升级 敬请期待 届时可容纳25桌
2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16简美风格装修技巧解析教你如何体现简美amp039雍容风amp039
2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16 2025-01-31 03:29:16