通过网络多功能仪表与指针式电流、电压表的配合应用,改造高压电动机试验系统二次电流、电压测量回路.当被试高压电机功率范围变化较大时,解决了被试高压电动机的启动电流和空载电流的监测、计量与回路中单独用指针式电流表量程范围的选择出现配合的矛盾,并完成高压电动机空载试验中的各项数据指标的测量与监视.

The conductive bar and its installation match of oil-immersed distribution transformer are presented.

Based on the actual situation and the latest investigation results of minors' network reading,this article expounds the necessity of strengthening the guidance of minors' network reading,and puts forward some suggestions for library to strengthen the guidance of minors' network reading nowadays.

本文针对青少年网络阅读现状,根据最新调查结果,阐述了在构建和谐社会的重要历史时期加强青少年网络阅读指导的重要意义,提出了当前图书馆加强青少年网络阅读指导工作的几点举措。