... stair exit 楼梯出口 stair platform 楼梯平台 stair pressurization system 楼梯加压送风系统 ...
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stair landing platform 楼梯平台
Stair and Platform 楼梯和平台 ; 梯子和平台
platform stair 平台楼梯
pedestrian stair and platform 平台与跑梯
In dormitory , each set a general jack box under the stair rest platform of the 1st floor where adjacent to the north and south elevator seperately, and be decorated later on.
宿舍楼一层与南北两电梯相邻的楼梯间休息平台下各设一台总电源分路箱，二次装修时做装修封闭。
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