降低杆塔接地电阻是提高线路耐雷水平防止绕击的有效措施。（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32667' and id < 2598343 and id<>'2598343' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32667' and id > 2598343 and id<>'2598343' order by id asc limit 5