作业人员工作正常活动范围与110kV设备带电部分的安全距离小于（  ）m时，设备应停电。 

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69486' and id < 4500760 and id<>'4500760' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69486' and id > 4500760 and id<>'4500760' order by id asc limit 5