电流保护受电力系统运行方式改变的影响大。()

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69548' and id < 4507093 and id<>'4507093' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69548' and id > 4507093 and id<>'4507093' order by id asc limit 5