1) air supplied mask
送气面罩
2) fresh-air mask
送新鲜空气面罩
3) oxygen masks
氧气面罩
1.
Objective To observe the effects of different leakage of oxygen mask on its protection from hypoxi-a, so as to provide experimental basis for establishing the criteria to detect the gasproof property of oxygen masks.
目的 实验观察氧气面罩渗气对其供氧防护效果的影响,为制定氧气面罩气密性检测标准提供实验依据。
4) air leakage of mask
面罩渗气
6) face mask cushion
面罩气垫
补充资料：不送气
1.语音学上指发辅音时没有显着的气流出来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条