介绍防排烟系统的设计特点；
这些数据将为通风排烟系统的设计起到指导作用。
These data will play a guiding role for ventilation and smoke control system.
排烟系统。
就机械排烟系统的有关消防安全技术措施做一些简要探讨。
Mechanical exhaust system fire safety technology measures are briefly discusses in the paper.
就机械排烟系统的有关消防安全技术措施做一些简要探讨。
Mechanical exhaust system fire safety technology measures are briefly discusses in the paper.
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