In addition to shaded panels at the building roof top Department also contributed, hot summer air along through House roof at the smokestack and to rapidly cool buildings.

• 除了遮阳板，办公楼最高处的中空房顶也功不可没，夏天热空气顺着大烟囱和中空房顶冲出楼外，使办公楼迅速凉爽。