她的父亲在整个家里安上了双重保温窗来减少热量损失。
Her father put up storm Windows throughout the house to cut down heat loss.
豪迪·苟迪使用数盏加热灯向人们展示了经过技术处理后的双层玻璃窗的隔热效果。美国小餐馆通常使用这种加热灯对食物保温。
Goudey demonstrates how the treated double-pane Windows work with the help of heat lamps - the kind that diners use to keep food warm.
高科技三层玻璃窗，内部空腔填充惰性气体，可以保证最佳的阳光投射量和室内保温。
High-tech windows with three panes of glass filled with inert gas guarantee optimum sunshine throughput and insulation.
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