发布时间:2025-02-01 16:09:58
COP值=地源热泵某特定负荷下的机组冷量(热泵热量)/此负荷下的压缩机轴功率
刚租的房子走路水泥地板上坐在凳子上的人能清楚的感觉到水泥板在动在颤动什么原因不是我一个人
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