The exhaust air of the WC ranges in level 0 and level +1 will be led by separate exhaust fans into the ranges underneath the grandstand.

• 停车场有烟雾时；空调机组的送风量是不足的.；在这种情况下；新风将通过阀门从新风室(在体育馆底层楼梯下)直接向车库进风