Support method ventilation optimistic stress ventilation during which the ventilator is within the assist-control method; see also Management mode ventilation and assist/Command method ventilation. Ventilation is the whole process of exchanging stale indoor air with fresh outside air so as to give a healthier and a lot more snug atmosphere. https://ventilation-ductwork24456.mybuzzblog.com/17339597/details-fiction-and-ventilation