DUOKAI NEWS
Standard for Smoke Prevention and Exhaust
【Summary】：
- This standard is applicable to the design, construction, acceptance inspection and maintenance management of smoke prevention and exhaust systems in newly built, expanded and reconstructed industrial and civil buildings. For industrial and civil buildings with special purposes or special requirements, if there are specific provisions in professional standards, those provisions shall prevail.
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出错文件：root/en/news_show.php
出错行数：121
错误信息：Undefined index: id
错误级别：8
出错文件：root/en/news_show.php
出错行数：121
错误信息：Undefined index: id
错误级别：8