But inside, special windows cut power bills by blocking solar heat in summer and retaining indoor warmth in winter.

但是在室内，特殊的窗户通过在夏天阻挡太阳的热量和在冬天保持室内温暖来减少电费。

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Indoor integrated condensers allow for heat recovery in winter and ventilation in the summer.

室内综合冷凝器可在冬天回收热量，在夏天进行换气通风。

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Through computer simulation, find out the minim um area of Windows that meet indoor comfort need in hot summer and warmer winter zone.

通过计算机模拟，以找出夏热冬暖地区居住建筑为满足室内舒适性的最小开窗面积。

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There were long training runs last fall, indoor races last winter and meets throughout Europe this summer.

WSJ: The Secret to Running: Not Running