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讨论修订中的美国第3阶段非道路通用小型汽油机排放法规将可能导致催化净化技术在该领域得到广泛应用。本文在催化器匹配、性能综合评价和失效分析3方面对催化净化器引用过程中的关键技术问题以及其间相互关系加以论述。
The discussion of the revised US Stage 3 non-road general purpose small gasoline engine emissions legislation will likely lead to the widespread use of catalytic purification technology in this area. This article discusses the key technical issues in the catalysis of catalytic converters and their interrelationships in terms of catalyst matching, comprehensive performance evaluation and failure analysis.