| 1. | Self - contained positive pressure compressed oxygen respirator 隔绝式正压氧气呼吸器 |
| 2. | Chemical oxygen respirator for fire self - rescue 化学氧消防自救呼吸器 |
| 3. | Biopak 240 respiratory chamber positive - pressure oxygen respirator 240呼吸舱式正压氧气呼吸器 |
| 4. | Design research of purifying pot of hy4 positive - pressure oxygen respirator 4正压氧气呼吸器清净罐设计研究 |
| 5. | Stress analysis for breathing system of positive pressure oxygen respirator 正压式氧气呼吸器呼吸系统的应力分析 |
| 6. | Preliminary feasibility study on application of semi conductive refrigeration in oxygen respirator 半导体制冷应用于氧气呼吸器的可行性初探 |
| 7. | A bacteria causing ld from the swab of container and water samples of the oxygen respirator used by the patient as well as the water sample of the kitchen tap water filter . a spokesman for the chp said : " we are closely monitoring the situation 从患者九城寓所内取得的样本已进行化验,结果显示取自他使用的氧气机的载水容器及水的样本,以及取自房自来水滤水器的样本均验出有legionellapneumonphila引致退伍军人症的细菌。 |