空芯变压器中反映阻抗的正负号与同名端及电流参考方向有关。()

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id < 2595010 and id<>'2595010' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id > 2595010 and id<>'2595010' order by id asc limit 5