发布时间:2025-02-03 00:58:09
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。
物业公司收取业主的装修押金3000元业主对房屋有所改动扣除押金500元退还2500元怎样做会计分录
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