Its new kind of concrete walls and floors,combined with super insulation and triple-glazed
windows makes it airtight,meaning the requirement for heating is minimal.Fresh air entering the
passes through a heat exchanger,which transfers the heat from the outgoing stale air and puts it back into the house.A rainwater harvesting system collects water for use in flushing toilets..
翻译:
房屋采用新型的混凝土墙体和地板，结合超级隔热材料和三层玻璃窗，整体密封性极佳，供暖需求降至最低。室外新鲜空气通入室内前会经过热交换器，该设备能回收排出污浊废气中的热量，并将热量重新输送回屋内。整套雨水收集系统可储存雨水，用于马桶冲水。
知识点解析: