GW 2007:China ranked 2nd in 900 generation capacity 1949:25th in GC 700 21st in generated power 600 2002:both 2nd 500 2011:1ST 400 300 200 0 美中 俄 加 德 意镜广城而量与控制四川省重点实 家电电力系统广域测量与控制四川省重点实验室 0 200 300 400 500 600 700 美 中 俄 日 加 德 2007:China ranked 2nd in generation capacity 1949:25th in GC 21st in generated power 2002: both 2nd GW 900 2011:1ST!