据环球时报报道 :日前 ,德国几家公司正式开始推行“电网在线”技术 ,引起人们的关注。但同样是在今年 ,西门子等几家大公司却宣布搁置这一项目。两者相联系 ,更加引发了公众的好奇心。所谓“电网在线”,是指用公共电力网代替电话线网络进行数据传输。用户只需配备一只特制解调 According to the Global Times report: Recently, several German companies officially began to implement “grid online” technology, aroused people’s attention. But also this year, several big companies, including Siemens, announced the shelving of the project. The two are linked, more aroused the public’s curiosity. The so-called “grid online” refers to the public power grid instead of telephone line network for data transmission. Users only need to have a special demodulation