| 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. | Improves combustion in burner and increases efficiency
改善燃烧状况，提高燃烧效率。 |
| 4. | Engineers believe that hotter boilers would raise yields even more
工程师们相信升高熔炉的温度还将进一步提升燃烧效率。 |
| 5. | 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 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | 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 |
| 9. | In britain , as in most rich countries , the average efficiency of coal - fired power stations is about 35 %
同大多数富国一样，英国燃煤发电站的平均燃烧效率在35 %左右。 |
| 10. | 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 。 |
