发布时间:2025-02-07 07:09:03
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
小区物业擅自装饰外墙,向业主收费,怎么维权。 我的小区是两千年的...
2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03本人户口在江苏海门有上海临时居住证想在上海办理港澳通行证是否可以
2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03 2025-02-07 07:09:03