本文件为柴油（压燃式）发动机及其部件的共轨（CR）燃油喷射系统建立了词汇表。本文件中定义的术语仅适用于共轨燃油喷射系统，与其他燃油喷射系统相关的术语和定义见ISO？7876系列的其他部分。

This document establishes a vocabulary for common rail (CR) fuel injection systems for diesel (compression-ignition) engines and their components. The terms defined in this document are unique to common rail fuel injection systems, terms and definitions relating to other fuel injection systems are found in the other parts of the ISO？7876 series.