美国投资７００万美元，采用先进技术在佛罗里达州建造了一座面积为２万ｍ２、耗能很少的节能大厦。节能首先从光线着手，整座大楼的设计都是以取得最多的自然光为目标；采用特制的窗户，窗玻璃既可让光线几乎完全通过，又具有隔热作用，从而使照明和空调的耗电量大减。大厦内 The U.S. invested 7 million U.S. dollars and used advanced technology to build an energy-saving building with an area of ​​20,000 m2 and low energy consumption in Florida. The energy conservation first started with light, and the entire building was designed with the aim of obtaining the most natural light; using specially-made windows, the window glass allowed almost complete passage of light and thermal insulation, thereby consuming power for lighting and air conditioning. The amount is greatly reduced. Inside the building