保护快速性要求不太高时，可利用母线上相邻元件保护切除母线故障。(    )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69493' and id < 4501619 and id<>'4501619' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69493' and id > 4501619 and id<>'4501619' order by id asc limit 5