有关防排烟系统规范条文疑难解析
Analysis of some problems in regulation terms of smoke control and extraction ventilation systems
摘要：
提出了有关防排烟系统规范中几项难以把握的条文，结合工作实际给出了相关的处理对策。
关键词：自然通风,机械通风,防排烟,正压送风
Abstract：
Points out some criterions difficult to grasp and relevant misconstructions. Brings forward relevant solutions based on practice experiences.
Keywords:natural ventilation，mechanical ventilation，smoke control and extraction，positive pressure air supply