| 1. | The exhaust gas exits through the other exhaust manifold .
废气经另外一个排气歧管排出。 |
| 2. | Automobile exhaust gases are considered the major source .
据认为汽车排出的废气是主要来源。 |
| 3. | The factory does not give off any poisonous exhaust gases .
这家工厂并不放出任何有毒的废气。 |
| 4. | 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。 |
| 5. | Now, when the engine is started, the hot exhaust gases are deflected by the closed heat-control valve .
现在当发动机起动时，关闭的热控制阀引导热废气。 |
| 6. | Particulate traps have been designed that will remove most of the particles from the exhaust gas .
已经设计出的污染微粒收集器可将大部分有害微粒从废气中分离出来。 |
| 7. | In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides .
在火花点火的发动机中，再循环的一部分废气减少了氧化氮的有害污染。 |
| 8. | Way of exhausting gas from low permeability thin seam
低透气性薄煤层瓦斯抽放方法 |
| 9. | Limit for exhaust gas smoke of marine diesel engine
船用柴油机排气烟度限值 |
