| 1. | Optimum design of automotive exhaust muffler
汽车排气消声器的优化设计 |
| 2. | We need exhaust , if you can supply , please contact us
我们需要汽车排气系统,请供应商们与我们联系 |
| 3. | Measuring method of carbon monoxide in automobile exhaust gas idling
汽车排气中一氧化碳的测定方法 |
| 4. | Naps nissan anti - pollution system
日产汽车排气净化系统 |
| 5. | Raise fuel economy standards , require lower emissions from automobiles
提高燃料经济标准，要求降低汽车排气量。 |
| 6. | Limits and measurement methods for exhausts of pollutants from in - use vehicles
在用汽车排气污染物限值及测试方法 |
| 7. | Uwed as materiale gor furnace and exhaust gas cleaning systems of automobiles
炉用材料，汽车排气净化装置用材料。 |
| 8. | Aec automotive emission control
汽车排气控制 |
| 9. | Car exhaust gas purifier
汽车排气净化器 |
| 10. | Abstract : in recent years , exhausted gas contamination of vehicle becomes the main factor for air pollution in cities
文摘:目前，汽车排气污染已成为城市空气污染的主要因素。 |
