ISO 11841的这一部分定义了过滤器和？用于道路车辆和一般用途内燃机（如船用发动机、固定式发动机）的部件。 ISO 11841的目的是标准化定义？促进他们的理解，并创造？统一翻译成外语的基础。 还建议在建立其他技术文件时使用本国际标准。

This part of ISO 11841 defines terms for filters and？components used in road vehicles and internal combustion engines for general use (e.g. marine engines, stationary engines). The purpose of ISO 11841 is to standardize definitions,？to facilitate their understanding, and to create？the basis of a uniform translation into foreign languages. It is also recommended that this International Standard be used when establishing other technical documents.