BS ISO 20766-4:2018规定了用于ISO 3833中定义的机动车类型的液化石油气燃料组件的一般要求和定义。它还提供了一般设计原则，并规定了说明和标记的要求。交叉引用:ISO 20766（所有部分）IEC 60529:1989 Cons Ed 2-1IEC 60529:1989/AMD1:1999EN 12806EN 589ISO 6957ISO 9227ISO 11114-2:2000ISO 1817:1985ISO 1431-1:2004购买本文件时提供的所有当前修订版均包括在内。

BS ISO 20766-4:2018 specifies general requirements and definitions of liquefied petroleum gas fuel components, intended for use on the types of motor vehicles as defined in ISO 3833. It also provides general design principles, and specifies requirements for instructions and marking.Cross References:ISO 20766 (all parts)IEC 60529:1989 Cons Ed 2-1IEC 60529:1989/AMD1:1999EN 12806EN 589ISO 6957ISO 9227ISO 11114-2:2000ISO 1817:1985ISO 1431-1:2004All current amendments available at time of purchase are included with the purchase of this document.