The air-exhausting system should be set on the roof, add integrate roof exhaust machine room, adopt concrete foundation, install the machine above the dissociate vibration cushion in order to reduce the influence of vibration and noise.

• 建议排风机组设置在屋顶处，最好增设统一的屋顶排风机房，并且设置混凝土基础，排风机组安装在有隔振垫基础上，以减少振动、噪音对实验室的影响。