测量大电容量的设备绝缘电阻时，测量完毕后为防止电容电流反充电损坏绝缘电阻表，应（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32665' and id < 2597923 and id<>'2597923' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32665' and id > 2597923 and id<>'2597923' order by id asc limit 5