1、vehicle exhaust system

2、vehicle exhaust extraction system

3、Gasoline service stations and motor vehicle exhaust also release benzene.

4、Test study on diesel vehicle exhaust after-treatment device PDPF

5、The vehicle exhaust in different driving speeds is monitored to research the impact of speeds on exhaust.

6、At last, this article applies this method on the vehicle exhaust emissions' data.

7、Mobile vehicle exhaust pollution control and management in Nanjing was discussed.

8、Developing advanced vehicle exhaust test system has important reality and long-run significance.

9、More efforts should be made to BTEX emission inventory and BTEX control over vehicle exhaust emission.

10、The released vehicle exhaust was mainly sources of the lead pollution on the environmental air. The unleaded gasoline may reduce the lead pollution in environmental air of the vehicle exhaust release.

11、The outstanding features of environmental protection, with an average reduction of harmful vehicle exhaust gas emissions more than 25%;

12、The engineering setting methods of the torque loaded by dynamometer on vehicle exhaust test under driving mode condition are researched.

13、catalytic converter: A device installed in motor vehicle exhaust systems that reduces the emissions of hydrocarbons and carbon monoxide.

14、This paper introduces the application of air supple device and three-way catalytic converter to reduce gasoline vehicle exhaust emissions.

15、This paper mainly discusses the problems of the vehicle exhaust pollution in China. And several countermeasures are put out.

16、A homemade miniature aerosol mass spectrometer was reported, which can rapidly monitor gas composition and aerosol size distribution in vehicle exhaust.

17、In this paper, a new type of measurement method is presented. Based on the method an on-board vehicle exhaust emission test system is developed.

18、Many techs neglect to use proper respirators; others fail to scrupulously vent vehicle exhaust to the outside on a consistent basis.

19、It wasn't until 2000 that China passed its first comprehensive emissions law and made catalytic converters, which clean vehicle exhaust, mandatory.

20、In addition, the housing may include sound-absorbing materials. The noise of city streets is controlled by ordinances prohibiting excessive use of Vehicle horns and requiring mufflers that quiet vehicle exhaust noise.