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

开发先进的汽车排放测试系统具有重要的现实意义和长远意义。

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Sulfur content can influence the function of advanced exhaust control system from many ways and increase vehicle emission.

硫含量会从多个方面影响先进尾气控制系统的作用，导致车辆排放增加。

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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.

本论文提出一种新的测试方法，并在此方法上研制出基于车载式的汽车尾气排放测试系统。

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