oxygenousadj.氧气的;含氧的;产生氧气的
oxygenn.氧;氧气
oxygen-free copper rods无氧铜管
oxygen heterocydclic ring含氧杂环
oxygen analysis equipment氧分析器
oxygen-producing device制氧设备
Oxygen enriching membrane富氧膜
oxygen-nitrogen mixture氧氮混合气
oxygen generating station制氧站
oxygen-evolving complex生氧性复合物
Oxygen turbine compressor氧气透平压缩机
oxygen enhancement effect氧增强效应