单词case bay
na.: 【建】桁间网络: 梁间距；楼地板梁空档
【建筑】桁间
中间节间
EXPANDED POLYSTYRENE CASE-BAY FILLERS FOR CONCRETE FLOORS WITH PREFABRICATED BINDERS AND DIVIDING FLOOR.
预制梁和现场浇灌方砖的混凝土楼板敛缝用膨胀聚苯乙烯