当三相负载愈接近对称时，中线电流就愈小。()

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id < 2594950 and id<>'2594950' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id > 2594950 and id<>'2594950' order by id asc limit 5