The fume hood exhaust system should be set up independently, not the common duct, but can not use fire duct.

通风橱的排风系统宜独立设置，不宜共用风道，更不能借用消防风道。

youdao

The fume hood exhaust system should be set up independently, not the common duct, but can not use fire duct.

通风橱的排风系统宜独立设置，不宜共用风道，更不能借用消防风道。

youdao