摘要
According to Xinhua on December 16, China put into operation a project extending its ultra high voltage (UHV) system to boost electricity transmission capacity from the country's energy-rich northern regions to the power-short
According to Xinhua on December 16, China put into op- gration a project extending its ultra high voltage （UHV）system to boost electricity transmission capacity from the coun- try＇s energy-rich northern regions to the power-short central provinces.
