floor opening meaning in English
楼板洞孔
楼板孔
Examples
- About five minutes later a ladder truck arrived at the hospital , extended its ladder up to billy ' s third floor open window and 5 firefighters climbed up the ladder into billy ' s room
约莫五分钟后，装着长梯的消防车到了医院，将梯子伸到三楼比利敞开的窗户上，五名消防员爬上梯子进入比利的房间。 - At the same time , the main feature of structure on atria is a floor opening or series openings connecting two or more stories . this structure feature has challenged the traditional smoke control technology , which is the concept of floor - to - floor compartmentation , adopted in tradition buildings
但是中庭建筑在竖直方向上连续贯通数层的结构特点，却向传统建筑设计中所采用的水平分区、垂直分隔的防排烟措施提出了挑战。