“oxygen mask”的概念、定义、翻译、参考文献-科学参考

单词	oxygen mask
释义	oxygen mask Encyclopedia 工学个体防护救生装备释 oxygen mask供氧面罩飞机防护救生系统中，将供氧系统输来的呼吸气体导入人体呼吸器官，并将呼吸器官和周围大气隔开以保持应有的含氧浓度，以及在一定高度以上保持应有呼吸压力的口鼻呼吸器。
随便看	complete trigonometric sum complete tripartite graph complete type complete uniform space complete upper semi-lattice complete valuation complete variation complete variation of a function complete variation of signed measure complete variety complete vector field complete vector lattice complete vector space complete wave operator Complete Westernization complete wetting Complete Work on Antique Qin Music complete works Complete Works of 500-odd Sages of Song Dynasty Complete Works of Acupuncture and Moxibustion Complete Works of Chinese Bronzes Complete Works of Chinese Fine Arts Complete Works of Chinese Fine Arts (Arts and Crafts 3 Ceramics) Complete Works of Chinese Paintings and Calligraphies Complete Works of Emperor Gaozong in the Benevolence-Loving Hall

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