Secondly,the oxygen and nitrogen output of oxygenerator increased.
其次，提高了制氧机的氧氮产量。
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oxygen plant
Medical Apparatus: Medical Pump, Medical Stirrer, centrifugal Machine, Oxygenerator.
医疗器械：医疗泵，医用搅拌器，离心机，制氧机。
youdao
In this paper, the structure, principle and application of combined chemical oxygenerator is described.
介绍了联合式化学供氧装置的结构、原理和应用效果。
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