相同运行方式下，过电流保护在发生三相短路时的保护范围比两相短路小。(    )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id < 4505278 and id<>'4505278' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id > 4505278 and id<>'4505278' order by id asc limit 5