德国弗赖堡夫琅禾费太阳能系统研究所的研究人员最近研制了一种用于内墙的灰泥,这种新的灰泥夏天能使室内保持舒适的温度,冬天有助于节省能源。这家研究所的研究人员在这种建筑材料中搀和了石蜡。3cm厚的墙借助新的灰泥可以达到40cm厚的水泥墙的蓄热程度。搀蜡的灰泥夏天会使室 Researchers at the Fraunhofer Institute of Solar Energy Systems in Freiburg, Germany, recently developed a stucco for the interior walls, a new stucco summer that keeps rooms indoors at comfortable temperatures and helps save energy in the winter. Researchers at the institute blended paraffin in the building materials. 3cm thick wall with the new stucco can reach 40cm thick cement wall thermal storage degree. Waxed stucco summer will make room