| 1. | Space systems - fluid characteristics - carbon dioxide 航天系统.流体特性.二氧化碳 |
| 2. | Space systems - fluid characteristics - breathing air 航天系统.流体特性.呼吸用空气 |
| 3. | Space systems - fluid characteristics - hydrogen propellant 航天系统.流体特性.氢推进剂 |
| 4. | Streamlined spherical disc with high flow capacity 流线型球状蝶板具有很好的流体特性。 |
| 5. | Space systems - fluid characteristics - kerosene propellant 航天系统.流体特性.煤油推进剂 |
| 6. | Space systems - fluid characteristics - nitrogen 航天系统.流体特性.氮 |
| 7. | Space systems - fluid characteristics - oxygen 航天系统.流体特性.氧气 |
| 8. | Space systems - fluid characteristics - hydrazine propellant 航天系统.流体特性.联氨推进剂 |
| 9. | Space systems - fluid characteristics - ammonia 航天系统.流体特性.氨 |
| 10. | Space systems - fluid characteristics - helium 航天系统.流体特性.氦 |