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由天津市热力公司承担的“低温地热采暖节能系统研究”于1988年1月16日由建设部城建局主持在天津通过鉴定。鉴定委员会认为:该项研究的整个低温地热采暖系统是可行的;系统中采用的分户计量系统在国内
The “Research on Low-Temperature Geothermal Heating and Energy-Saving System” undertaken by Tianjin Thermal Power Co., Ltd. was passed by the Urban Construction Bureau of the Ministry of Construction in Tianjin on January 16, 1988. The appraisal committee believes that the entire low-temperature geothermal heating system for this study is feasible; the household metering system used in the system is at home