以下为句子列表:
英文: Abstract:This essay introduced a coal burning boiler replacement project for a nursing house in Beijing,using GD-series high temperature heat pump to gather heat from 15℃ underground water and output 70 ℃ high termperture water to heating system.This proj
中文: 摘要:介绍了北京某干休所燃煤锅炉改造项目,采用大温差高温水源热泵从15℃浅层地下水中提取热量,输出70℃高温热水进行供暖,从而达到“节能、环保”和节约运行费用的目的。
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