| 1. | The astronauts have special breathing apparatus
宇航员有特殊的呼吸装置。 |
| 2. | Open - circuit self - contained breathing apparatus for fire fighters
消防人员用环路自备呼吸装置 |
| 3. | Respiratory equipment - infant monitors - particular requirements
呼吸装置.婴儿监视器.特殊要求 |
| 4. | Respiratory protective devices - compressed air for breathing apparatus
呼吸防护装置.呼吸装置压缩空气 |
| 5. | 12021 respiratory protective devices . compressed air for breathing apparatus
呼吸保护装置.呼吸装置用压缩空气 |
| 6. | Underwater breathing apparatus
水下呼吸装置 |
| 7. | Specification for crew portable protective breathing equipment for use during aircraft emergencies
航空紧急情况用便携式安全呼吸装置规范 |
| 8. | Lung ventilators - part 3 : particular requirements for emergency and transport ventilators ; german version en 794 - 3 : 1998
肺呼吸装置.第3部分:应急呼吸装置和运输呼吸装置的特 |
| 9. | Care and maintenance of underwater breathing apparatus - recommendations for the compressed air open circuit type
水下呼吸装置维护和保养.第1部分:压缩空气开路式装置推荐标准 |
| 10. | Respiratory protective devices - continuous flow compressed air line breathing apparatus - requirements , testing , marking
呼吸防护装置.连续流压缩空气管路呼吸装置.要求检验和标记 |
