发布时间:2025-02-03 00:55:35
1、首先确认整流桥的正负极。
2、最后根据脚位接线,正极对应接负载的正极输入端,负极对应接负载的负极输出端即可。
最近去灯具市场选灯发现同一款灯具不同门店价格也不一样想知道选购吊灯有什么技巧吗
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