本文件规定了汽油（GDI）发动机喷油器安装和集成所需的尺寸。它还描述了燃油分供管内喷油器杯与单个喷油器的接口。 注:当在所列术语中使用“燃料”一词时，如果没有误解，可以省略。

This document specifies the dimensions required for the installation and integration of the fuel injectors in gasoline (GDI) engines. It also describes the interface of the fuel injector cup within the fuel rail to the individual injector. NOTE When the word "fuel" is used in the terms listed, it can be omitted, provided there is no misunderstanding.