本文建立了直接膨胀式太阳能热泵(直膨式太阳能热泵)系统的实验装置。
The experimental setup of the direct expansion solar-assisted heat pump (DX-SAHP) system was constructed.
本文建立了直接膨胀式太阳能热泵（直膨式太阳能热泵）系统的实验装置。
Study on the performance of a direct expansion solar-assisted heat pump system;
本文建立了直接膨胀式太阳能热泵（直膨式太阳能热泵）系统的实验装置。
Study on the performance of a direct expansion solar-assisted heat pump system;
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