主磁通是指交链一、二次绕组，能够传递能量的磁通（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32685' and id < 2599919 and id<>'2599919' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32685' and id > 2599919 and id<>'2599919' order by id asc limit 5