（R）碰撞修复的统一参考和尺寸指南

[中文适用范围]： 本SAE推荐规范为车辆制造商和碰撞信息及设备供应商定义了碰撞维修行业和售后设备改装商所需的车辆尺寸数据类型，以正确执行对受损车辆的高质量维修。包括车身框架和整体式车辆，涵盖乘用车和轻型卡车。 1.1 目的 本文件的目的是为车辆尺寸数据的呈现提供标准化格式，供碰撞信息及设备供应商和碰撞维修技术人员使用。这些尺寸数据用于准确诊断和维修碰撞受损的乘用车和轻型卡车。 [外文原描述]： This SAE Recommended Practice defines, for vehicle manufacturers and collision information and equipment providers, the types of vehicle dimensional data needed by the collision repair industry and aftermarket equipment modifiers to properly perform high-quality repairs to damaged vehicles. Both bodyframe and unitized vehicles, including passenger cars and light trucks, are addressed.Cross Reference: J1555_201602,J182_201507,J2184_201910