单侧电源网络，装第Ⅲ段定时限过电流保护，其动作时限越靠近电源侧(    )。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id < 4505226 and id<>'4505226' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id > 4505226 and id<>'4505226' order by id asc limit 5