3月13日，国家电网山东即墨供电公司职工在进行线路改造作业。据国家电网山东电力集团消息，2013年山东省将加大电网建设力度，全年新建智能化变电站107座，年内将实现智能电网市县全覆盖。智能电网的进一步普及将大大缩短用户停电时间。新华社发（宁友鹏 摄） On March 13,,State grid corporation of shandong JiMo power supply in line renovation work of the employees.Shandong electric power group news according to the national grid,To strengthen power grid construction in shandong province in 2013,New intelligent substation 107 throughout the year,Years to realize the smart grid covered all cities and counties.The further popularization of smart grid will greatly shorten the blackout time users.Xinhua hair(NingYouPeng perturbation)