| 1. | Stoichiometric air fuel ratios of automotive fuels 汽车燃料的化学计算空气燃料比 |
| 2. | Research on dme fuel ratio of dme diesel dual - fuel engine 柴油双燃料发动机掺烧比的研究 |
| 3. | Analysis of calculating and measuring error of air - fuel ratio 空燃比的计算及测量误差分析 |
| 4. | Study on the relationship between the ionic signal and the air fuel ratio 离子信号与空燃比关系的探讨 |
| 5. | Air - fuel ratio feedback control system 空燃比反馈控制系统 |
| 6. | Afcv air fuel ratio control valve 空燃比控制阀 |
| 7. | Af air - fuel ratio 混合气的空气燃油比 |
| 8. | Afr air - fuel ratio 空气燃油混合比 |
| 9. | Effects of intake temperature and air fuel ratio on hcci combustion of ethanol 进气温度和过量空气系数对乙醇均质压燃燃烧过程的影响 |
| 10. | Afr air fuel ratio 空燃比 |