positive pressure mechanical vetilation

• 正压机械通气

positive pressure mechanical vetilation的用法和样例：

例句

1. Possitive Pressure of mechanical ventilation may impede the movement of villi, Intubation may obstruct the secretions from coughing out.
   正压机械通气妨碍纤毛运动，气管内插管阻止痰液的排出。