| 1. | An appreciable reduction in oxygen content will lead to discomfort and possible death .
当空气中的氧含量明显下降时，人会窒息甚至可能死亡。 |
| 2. | 1 methods for determination of oxygen in copper amendment 1
铜中氧含量的测定方法 |
| 3. | 1 method for determination of oxygen in tantalum amendment 1
钽中氧含量的测定方法 |
| 4. | Determination of oxygen content in forest soil solution
森林土壤溶液中氧含量的测定 |
| 5. | Determination of oxygen content in stronger gaseous ammonia
高浓度气氨中氧含量的测定 |
| 6. | Methods for determination of oxygen in flue gas
烟道气体中氧含量的测定方法 |
| 7. | Continuous analyzers for oxygen in flue gas
烟道气体中氧含量的连续分析仪 |
| 8. | Standard test method for epoxy content of epoxy resins
环氧树脂中环氧含量的标准试验方法 |
| 9. | General rules for determination of oxygen in metallic materials
金属材料中氧含量测定总则 |
| 10. | Discussion on oxygen content for medical oxygen
医用氧气氧含量问题浅述 |
