线路继电保护装置在该线路发生故障时，能迅速将故障部分切除并（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69379' and id < 4491555 and id<>'4491555' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69379' and id > 4491555 and id<>'4491555' order by id asc limit 5