Controlled cycle ventilation is a new ventilation system. We could increase the effective volume of wind at work face without increasing the total volume of fresh air in the mine.
受控循环通风是一种新型的通风方式,在不提高矿井总的新鲜风量的同时,就能提高工作面的有效风量。
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Objective Inspiratory pressures and air leak were compared between volume-controlledventilation (VCV) and pressure-controlled ventilation (PCV) using laryngeal mask airway (LMA).