2.可持续发很对篥: Strategy of electricity sustainable development 2.1我国能源消费结构 Primary energy consumption mix 100% 80% 口 natural gas 口 hydropower 60% 40% 20% 1980 1985 1990 1995 20002、可持续发展对策： Strategy of electricity sustainable development 2.1我国能源消费结构 Primary energy consumption mix 0% 20% 40% 60% 80% 100% 1980 1985 1990 1995 2000 natural gas hydropower crude oil raw coal