守门员须身着护胸和面罩。
本装备由抗荷裤、代偿背心、头盔和面罩组成。
喉罩是介于气管内插管通气和面罩通气之间的声门上通气装置。
Laryngeal mask airway (LMA) is a kind of air breather above glottis between ventilation using endotracheal tube and face mask.
女婴全身发紫，医护人员使用了一个价值五美元、简易的呼吸袋和面罩装置对她进行心肺复苏。
She was purple, and I watched the staff resuscitate her with a simple five-dollar bag-and-mask device.
他们的外表与皇家禁卫完全相同，除了他们的装甲和面罩的颜色不一样之外，全身盔甲都是黑色而面罩则是红色。
Their appearance was identical to the Royal Guard, except that their armor and visor colors were inverted, with the full body armor and robe being black and the visor red.
结论：对于儿科呼吸模式，面罩的设计是决定药物传输至肺部，眼部和面部的关键因素。
Conclusions: For pediatric breathing patterns, mask design is a key factor defining budesonide delivery to the lungs, face and eyes.
面罩由三个部分组成：遮盖眼睛、眼眶周围和面部区域。
The face shield was divided into three regions: orbital (O-region), Paraorbital (P-region) and Mask (M-region).
面罩由三个部分组成：遮盖眼睛、眼眶周围和面部区域。
The face shield was divided into three regions: orbital (O-region), Paraorbital (P-region) and Mask (M-region).
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