platform stair meaning in Chinese
平台楼梯
Examples
- On the scaffolding operation platform stairs , safety way , entrance has overspread by wooden board , should set up handrail
3操作层各步架上、安全通道、入口走道均满铺脚手板,设置安全扶手 - The results show that only supplying air to platform stairs and simultaneously extracting smoke of fire zone can a best safe evacuation environment in the station be maintained
模拟结果表明,只有同时对站台楼梯送风防烟和对火源所在防烟分区及时排烟,才能在车站内实现最有利于人员疏散的安全环境。