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地源热泵工程造价是多少
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地源热泵工程造价分析
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. .. ... z. .. 地源热泵工程实例 土壤源热泵系统的设计法 摘要：本文主要介绍了土壤源热泵系统的设计法和步骤， 重点论述了地下热交换 器的设计过程。并举例加以说明。 关键词：土壤源热泵 热交换器 设计 The Design Ways of Ground-coupled Heat Pump System By Hu Jianping ☆ Abstract: In this paper the design ways and steps of ground-coupled heat pump system have been introduced. The design of the underground heat exchanger has been discussed in details, and an example has been taken to i