• A low temperature geothermal water two grade utility with water source heat pump used in a retrofit project was introduced in this paper.

    本文介绍了采用水源热泵低温地热水利用采暖方案改造工程中的应用

    youdao

  • A low temperature geothermal water two grade utility with water source heat pump used in a retrofit project was introduced in this paper.

    本文介绍了采用水源热泵低温地热水利用采暖方案改造工程中的应用

    youdao

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