| 1. | The respiratory tract conveys oxygen-rich air to the lungs . 呼吸道给肺输送富氧的空气。 |
| 2. | Occasionally enriched air or supple mental oxygen is available and a greater ratio of secondary reforming to primary reforming is possible . 偶尔有富氧空气或补充氧的,因而二段转化对一段转化的大比例是可能的。 |
| 3. | Technology of rich oxygen in sulfur recovery unit 克劳斯硫回收工艺中的富氧技术 |
| 4. | Research of most oxygen - enrichment rate for bf pci 喷煤最佳富氧率的研究 |
| 5. | Developing of rich oxygen technology in sulfur recovery process 富氧硫回收装置改造技术进展 |
| 6. | Fire hazards in oxygen - enriched atmospheres 富氧环境中的火灾危害 |
| 7. | Research on concrete membrane of hollow - fibber for oxygen enrichment 中空纤维富氧复合膜的研究 |
| 8. | The application of ergonomics to the control of indoor air condition in the altiplano 人机工程学在高原室内空气富氧中的应用 |
| 9. | Anoxic - aerobic - press filtration and oxygen - rich biocarbon technology for treatment of dyeing wastewater 富氧生物炭处理印染废水 |
| 10. | Air refined steel 富氧底吹转炉钢 |