对于相间保护，方向保护接线通常采用（）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69480' and id < 4501468 and id<>'4501468' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69480' and id > 4501468 and id<>'4501468' order by id asc limit 5