bag mask resuscitator 袋式人工呼吸器
bag-mask system 面罩系统 ; 呼吸囊
bag-mask ventilation 通过皮球面罩通气
Bag-Valve-Mask 醒器 ; 袋瓣面罩式 ; 装置
bag-valve mask 袋装面罩 ; 呼吸球囊的使用
bag valve mask 罩呼吸囊 ; 袋瓣面罩给氧 ; 活瓣 ; 瓣
bag-valve-mask respiration unit 面罩活瓣呼吸装置
bag-valve-mask system 面罩系统 ; 呼吸囊
bag-valve-mask hand respirator 面罩式手持呼吸器 ; 气囊
CONCLUSION: We conclude that bag-mask ventilation is easier in edentulate patients when their dentures are left in situ during induction of general anesthesia.
结论：无牙患者全身麻醉诱导过程中保留假牙在原位有助于面罩通气。
Mask shopping bag designed by Karl Lagerfeld.
Karl Lagerfeld设计的面具购物袋。
The mask might almost be a feed bag, except for the window panes and the enclosed ear muffs. (AP Photo)
实际上，所谓的防毒面具可能就是一个饲料袋，只不过眼部装了窗玻璃同时还配备了封闭的耳套。
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