大家帮我把中文翻译成英文，被采纳的答案再加30分

This graduation thesis's primary coverage is through the automobile exhaust examination analysis automobile internal breakdown. We might through the eye observation exhaust color method discernment breakdown, simultaneously introduce reduced the exhaust pollution essential three Yuan catalysis switch and the oxygen sensor, but also had the concrete introduction pollutant formation and each item of pollutant exceeding the allowed figure reason. In the writing paper's process, uses the massive material to indicate that the automobile emissions target and automobile's many performance index is closely linked.

In the process of thesis writing, many data indicate that used motor vehicles and motor vehicle emissions target of a number of performance indicators are closely related.
The main contents of this thesis through the analysis of automobile exhaust internal fault automobile. We can observe the exhaust gas through the eyes of the color method to identify failu