These absorb heat, via a link to speciallybuilt Windows, and spontaneously emit it to the house when the temperature drops in the evening.
通过与特别建造的窗户相连接，它们可以吸热，并在夜晚温度下降的时候自动把热量释放到房屋里。
3
Now, furnished with almost 1, 250 miles of speciallybuilt lines linking many of its major cities, the country is looking for new ways to extend its lead.