发布时间:2025-02-03 00:31:13
建筑物耗热量指标(qH)heat loss index Of building在计算采暖期室外平均温度条件下,为保持室内设计计算温度,单位建筑面积在单位时间内消耗的需由室内采暖设备供给的热量。单位:W/㎡。
前天买了台美的悦典变频空调今天国美送来空调为什么外包装那么多灰尘
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