oxygenasen.氧酶
oxygenn.氧;氧气
Oxygen mass transfer氧传质特性
oxygen control panel氧气控制仪表板
oxygen balance index氧平衡指数
oxygen decompression吸氧减压
oxygen lance cutting氧矛切割,氧切割
oxygen intracavitary[医] 氧气疗法
oxygenating additive含氧添加剂
oxygen maximum layer氧最大层
Oxygen isotope ratio氧同位素
oxygen concentration氧浓度