.二次电流大小决定一次电流大小，故二次负载阻抗大小决定一次电流大小。(   )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69521' and id < 4504076 and id<>'4504076' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69521' and id > 4504076 and id<>'4504076' order by id asc limit 5