不能以检查3U₀回路是否有不平衡电压的方法来确认3U₀回路良好。 ( )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69548' and id < 4507127 and id<>'4507127' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69548' and id > 4507127 and id<>'4507127' order by id asc limit 5