我国两项在用汽车排放标准于2005 年发布以来,新规定检测方法的优点、技术特征为广大机动车环保工作者所关注。为对在用汽车检测技术有一较全面的认识,本文对各种检测方法的要点进行阐述,同时介绍一些国内城市检测工作的研究和进展。 关键词 在用车 检测方法 Abstract For all environmental protection staff , after the two in - use vehicle emission standards issued , the advanta2 ges and characters of the new test methods have become a focus of attention. In order to understand test technologies round2 ly , the key point s of all kinds of test method will be expatiated in this article. Key words In - Use Vehicle Te st Method