变压器短路电压不相同，(    )允许并列运行。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id < 4421566 and id<>'4421566' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id > 4421566 and id<>'4421566' order by id asc limit 5