This document details the automotive extension of Schema.org (auto.schema.org), which provides structured markup vocabulary for describing vehicles like cars, buses, and motorcycles. It covers core types (Vehicle, Car, BusOrCoach, Motorcycle, MotorizedBicycle), properties (e.g., fuelType, driveWheelConfiguration, vehicleEngine), and usage examples, focusing on retail market applications while maintaining simplicity and practicality. The extension integrates with existing Schema.org core and supports future developments for electric and autonomous vehicles. (本文档详细介绍了Schema.org的汽车扩展(auto.schema.org),该扩展为描述汽车、巴士和摩托车等车辆提供了结构化标记词汇。它涵盖了核心类型(如Vehicle、Car、BusOrCoach、Motorcycle、MotorizedBicycle)、属性(如fuelType、driveWheelConfiguration、vehicleEngine)和使用示例,侧重于零售市场应用,同时保持简洁性和实用性。该扩展与现有的Schema.org核心集成,并支持电动汽车和自动驾驶汽车的未来发展。)