发布时间:2025-02-07 03:05:16
电压U=IR=P/I=W/It
电流 I=U/R=P/U
电功率 P=IU=I^2R=W/t=U^2/P
高压输电貌似没有公式
装修厨房石英石台面装完主家嫌货不好要我搬走我该怎么办法律渠道我可不想打架
2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16中央空调安装在吊顶里听说非常容易因虚接产生电火花存有一定的安全隐患真的是这样吗
2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16 2025-02-07 03:05:16