该设备符合所有国家和地区关于建筑物中紧急出口门、电梯大堂及楼梯间防火门的法规规定。
The device complies with all national and regional building codes for locking exit doors and elevator-lobby and stairwell fire-rated doors.
对锅炉房建筑结构、辅助用房、安全出口、楼梯间、地面、楼面、外窗、立面、采光及通风进行了探讨。
The architectural structure, auxiliary room, safety exits, stairwell, ground, floor, outside Windows, facade, lighting and ventilation of boiler room are discussed.
使用离诸位出口处最近的楼梯间。
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