| 1. | Improvement of natural gas engines power performances
恢复改装天然气发动机动力性能的措施 |
| 2. | Technical and economic analysis on natural gas engine - driven energy system
天然气动力能量系统的分析与评价 |
| 3. | The applications of laser - induced spark ignition in the natural gas engine
激光点火在天然气发动机中的应用 |
| 4. | Series 190 natural gas engine for the petroleum and natural gas industry
石油天然气工业用190系列天然气发动机 |
| 5. | Numerical analysis of intake process in mpi lean burn natural gas engine
电喷稀薄燃烧天然气发动机进气过程的数值解析 |
| 6. | The technology of refrigeration and air conditioning unit driven by natural gas engine
天然气发动机驱动的制冷空调技术 |
| 7. | Calculation and analysis of energy efficiency for natural gas engine - driven heat pump
天然气发动机驱动热泵装置利用效率的分析 |
| 8. | Emission characteristics of direct injection natural gas engine using rapid compression machine
用快速压缩装置研究直喷式天然气发动机排放特性 |
| 9. | The natural gas engine gains an advantage of the cheap fuel and low let over other engines , so it is utilized universally in the field of petroleum and natural gas
天然气发动机相对于其他动力机组，有着排放低、燃料价格低廉的优势，在石油天然气中得到广泛的应用。 |
| 10. | Cummins manufactures and markets a complete line of diesel engines for on - highway and off - highway use and natural gas engines for automotive and stationary applications
发动机事业部生产和经销功率范围宽广的柴油和天然气发动机以及相应的零部件产品，用于汽车、工业和发电设备等领域。 |
