同一故障地点.同一运行方式下，三相短路电流(    )单相短路电流。  

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69462' and id < 4498631 and id<>'4498631' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69462' and id > 4498631 and id<>'4498631' order by id asc limit 5