The results show that supplying heat with the ground-coupled heat pump by using the solar energy as assisted source is superior to the ground-coupled heat pump only in all-round performance.
结果表明：太阳能辅助地源热泵供热的综合性能优于单纯地源热泵供热。
A decision was made early on to use only open-source software, but "computer-assisted design (CAD) tools are still the biggest weakness in open-source, " says Merz.
早先项目组决定仅仅只使用开源软件，但是”计算机辅助设计软件工具仍然是开源领域的最大弱势所在“梅尔兹说道。
With the help of one project case, studies show that the post positional assisted heat source surface water heat pump system is superior in the operation cost and energy saving.
推导出了两种形式下热泵系统单位小时运行费用，结合某实例说明采用后置式辅助热源的地表水源热泵系统运行费用小，具有节能的优越性。
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