| 1. | Bandwidth expansion ratio
带宽扩展率 |
| 2. | Design optimization of chamber pressure and nozzle area expansion ratio of solid rocket motors
固体火箭发动机燃烧室压强及喷管扩张比优化设计 |
| 3. | This expansion ratio also allows atmospheres of oxygen - enriched air to form in the area surrounding a release
该膨胀率还导致排气口附近区域形成富氧气氛。 |
| 4. | The large expansion ratio of liquid - to - gas can rapidly build pressure in systems where liquid can be trapped
在液体受到束缚的系统里，液体到气体的大膨胀率能够迅速导致压力积累。 |
| 5. | Products and systems for the protection and repair of concrete structures - test methods - determination of the expansion ratio and expansion evolution
混凝土结构的保护和维修用产品和系统.试验方法.膨胀率和膨胀扩展的测定 |
| 6. | Because of the large expansion ratio of liquid - to - gas , it is very important to provide adequate ventilation in areas where liquid oxygen is in use
因为液体到气体的大膨胀率，为正在使用液氧的地方提供充分的通风非常重要。 |
| 7. | Products and systems for the protection and repair of concrete structures - test methods - determination of the expansion ratio and expansion evoluation
混凝土结构保护和维修用产品及系统.试验方法.膨胀率和膨胀延伸的测定 |
| 8. | Products and systems for the protection and repair of concrete structures - test methods - determination of the expansion ratio and expansion evolution ; german version en 14406 : 2004
混凝土结构的保护和维修用产品和系统.试验方法.膨胀 |
| 9. | The product can meet all practical requirements when in use in terms of basic dimensions , expansion ratio , flexibility and intensity , without any stimulation reactions
其基本尺寸、扩张度、挠度和强度都能达到使用要求，并无刺激反应。 |
| 10. | Under a fixed bigger expansion ratio , the cooling performance of the vortex tube increases with the increase of the inlet pressure
膨胀比为3时，进口压力的增加基本不影响涡流管的制冷性能，而膨胀比为6时，随着进口压力的增加，涡流管的制冷性能显著提高。 |
