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２１世纪的人居环境将达到怎样的美好境界呢 ?人们有着种种设想 :智能化的人居环境这种人居环境具有高功能性和高节能性。所谓高功能性 ,即居住在这种环境中的住户 ,可通过住宅完善的计算机网络、综合数字网络及邮电通讯网络 ,充分运用国际国内直拨电话、可视电话、电子邮件、
What kind of beautiful state will the human settlements environment in the 21st century reach? People have all kinds of ideas: The intelligent living environment This human living environment is highly functional and energy-efficient. The so-called high-functionality, that is, households living in such an environment can make full use of both domestic and international direct dial telephone, video telephone, e-mail address through domestic well-established computer network, integrated digital network and post and telecommunications network,