oxygenasen.氧酶
oxygenn.氧;氧气
oxygen free radicals氧自由基
Oxygen replenishment配氧
oxygen cleaned valve洁净的氧阀
oxygen-air mixture氧空气混合气
oxygenation capacity充氧能力
oxygen frec radicals自由基
oxygenated compounds含氧化合物
oxygen cylinder unit氧气瓶组
oxygen mask assembly带调节器的氧气面罩
oxygen supply device输氧装置