| 1. | In the course of the early rig tests it was observed that, within limits, combustion efficiency was largely independent of the size of the fuel jet .
在早期的试验器试验时，已经发现在一定权限范围之内，燃油喷注的大小对燃烧效率影响很小。 |
| 2. | For design calculations, it is usually adequate to use the theoretical value for the approximate mixture ratio, corrected by a typical combustion efficiency factor .
对于设计计算，采用相应混合比的理论值，并用典型的燃烧效率系数来修正，通常这样做是恰当的。 |
| 3. | Influence of hydrogen - air ratio on combustion efficiency for microcombustor
过量空气系数对微细腔内氢气预混燃烧效率的影响 |
| 4. | Antioxidation scale inhibition and heighten the combustion efficiency
抗氧化、防结碳、提高燃烧效率、延长发动机使用寿命。 |
| 5. | To optimize the burning operating mode and improve combustion efficiency correspondingly
优化燃烧工况、相应提高燃烧效率。 |
| 6. | Contrast study on cold - flow mixing effect and combustion efficiency of afterburning chamber of solid rocket ramjet
固冲发动机补燃室冷流掺混效果与燃烧效率对比研究 |
| 7. | When supplied with plug type recuperators as part of the system , combustion efficiencies of 60 - 65 % are typically achieved
如果系统配有插拔式同流换热器，燃烧效率可达60 65 。 |
| 8. | How to improve the combustion efficiency and utilize energy sources rationally has been a very important subject in industrial production
提高燃烧效率,合理利用能源,已经成为工业生产中的一个重大课题。 |
| 9. | Low combustion efficiency and serious pollution problems come with the behindhand facilities and technology of coal combustion
由于燃煤设备和燃烧技术相对落后，因而带来了燃烧效率不高和环境污染严重两大问题。 |
| 10. | The process of mixing and chemical reaction in the second combustor is very complicated , many factors affect the combustion efficiency
然而补燃室内燃气同空气的掺混燃烧过程十分复杂，影响燃烧效率的设计参数很多。 |
