当距离保护突然失去电压，只要闭锁回路动作不失灵，距离保护就不会产生误动。（  ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id < 4500956 and id<>'4500956' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id > 4500956 and id<>'4500956' order by id asc limit 5