exhalation valve
常見(jiàn)例句
- Objective To find out the reason of "dithering" of exhalation valve plate in pressure oxygen mask under high overpressure condition.
前言： 目的找出加壓供氧面罩呼氣活門(mén)的活門(mén)板在高余壓狀態(tài)下發(fā)生“抖動(dòng)”的原因。 - The nose exhalation gastric tube indwelling method could wide the opening angle of nasal valve area and efficiently judge the opening to increase the success rate of the indwelling gastric tube.
呼氣法能增大鼻瓣區(qū)開(kāi)口角度并有效判斷開(kāi)口位置，提高置管成功率。 返回 exhalation valve