用功率和阻抗表示的电压降落纵分量的表达式为（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32640' and id < 2595433 and id<>'2595433' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32640' and id > 2595433 and id<>'2595433' order by id asc limit 5