BS 7346-2动力排烟和排热通风机规范
日期:2020-03-19 14:13
ed ventilators designed to remove heat and smoke from buildings in the event of fire.This British Standard is primarily concerned with the duration of ventilator performance at elevated temperatures.
BS 7346-2动力排烟和排热通风机规范 相关标准
BS7346-4: Components for smoke and heat control systems-Part 4:Functional recommendations and calculation methods for smoke and heat exhaust ventilation systems, employing steady-state design fires - Code of practice
BS 7346-4：烟和热控制系统的部件，第4部分：采
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