Katie, in her wheelchair with the oxygen tube, listening a song from her husband and friends.
凯蒂，在着轮椅，吸着氧气，倾听丈夫和朋友唱歌。
Katie, in her wheelchair with the oxygen tube, listening to a song from her husband and friends.
凯蒂，在她的轮椅上的氧气管，听到一首歌，由她的丈夫和朋友。
In order to reduce the oxidation of contacts greatly (or eliminate it), the environment inside the glass tube is often pressurized with a gas that contains no oxygen.
为了大幅度降低(或者消除)触点的氧化，玻璃管内的环境往往是采用不含氧气的气体加压的。
In order to reduce the oxidation of contacts greatly, the environment inside the glass tube is often pressurized with a gas that contains no oxygen.
为了大幅度降低触点的氧化，玻璃管内的环境往往是采用不含氧气的气体加压的。
Conclusion The application of oxygen inhalation with a special facial mask during propofol-sedated gastroscopy appears to be more safer than that of oxygen inhalation via snuffle tube.
结论辅以内镜面罩给氧进行无痛胃镜检查在维持生命体征指标上优于鼻塞管给氧，使无痛胃镜检查更为安全。
The explosion behaviours of the mixture of hydrogen and oxygen are studied with the shock tube.
利用此激波管我们研究了氢气和氧气混合物的爆炸特性。
A glass tube containing catalyst 401 which is used as a color indicator for trace amount of oxygen was connected with the sample tube to monitor the purity of carrier gas during operation.
为了检测载气的纯度，在样品管进口直接连接装有变色的401型脱氧催化剂的检测管。
A glass tube containing catalyst 401 which is used as a color indicator for trace amount of oxygen was connected with the sample tube to monitor the purity of carrier gas during operation.
为了检测载气的纯度，在样品管进口直接连接装有变色的401型脱氧催化剂的检测管。
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