空心墙
kōng​xīn​qiáng

cavity wall

  • created sense approved 空心墙/空心牆 · kōng​xīn​qiáng · cavity wall

    空心墙 / 空心牆

    kōng​xīn​qiáng

    cavity wall

    cavity wall or hollow wall, constructed with an air space between two masonry layers for insulation

    为了减轻建筑自重并提高隔热性能，设计师选用了空心墙。

    created sense