| 1. | The high level of hc in the exhaust gas may damage the catalytic converter .
废气中大量的HC会损坏催化式排气净化器。 |
| 2. | The air guards the catalytic converter from overload and possible resulting damage .
空气防止了催化式排气净化器的过载及可能产生的损坏。 |
| 3. | Another reason for banning lead in gasoline is that the lead can ruin the catalytic converter .
禁止汽油里含铅的另一个原因，是铅能损坏催化式排气净化器。 |
| 4. | The ford system for air-fuel mixture control is tied in with the thermactor or air-injection system of exhaust emission control .
这种福特系统，空气燃料混合气控制是同空气喷射排气净化系统或有害排放控制的空气喷射系统结合在一起的。 |
| 5. | Substrate of catalyst for petrol vehicle emission purification
汽油车排气净化催化剂载体 |
| 6. | Study of the motorcycle engine muffler with catalyst converter
摩托车排气净化消声器的研制 |
| 7. | Catalyst for petrol vehicle exhaust purification
汽油车排气净化催化剂 |
| 8. | Environment protection by the exhaust purification of the coal boiler
从燃煤锅炉排气净化法看环境建设 |
| 9. | Naps nissan anti - pollution system
日产汽车排气净化系统 |
| 10. | Purification of ic exhaustive gas
内燃机排气净化 |
