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        2007.10 구독 인증기관 무료, 개인회원 유료
        With the lacking of electricity and coal, people have to face the scarce of energy. more and more problems about the air pollution, the environment and such series of aspects appearing, which make people to realize the importance of the ecological environment. Through theenergy conservation analysis about the rural houses in north areas and the application of some typical energy conservation methods, this article shows the necessity of energy conservation of rural houses in north areas and the future trend of development.
        4,000원