building enclosure 基本例句 围护结构 Glass, in various renditions, is the primary wall enclosure material.各种材质的玻璃是这个住宅主要的围护结构。 As one of the exterior building enclosures, the roof fulfils key functions in energy-saing building.摘要屋顶作为建筑物外围护结构之一,在建筑节能方面具有重要作用。