本文件为制造业的数字孪生兄弟提供了参考架构，包括:； -从领域和实体的角度来看，参考模型；-功能视图，指定基于实体的参考模型支持的功能实体。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document provides a reference architecture for the digital twin in manufacturing including; — reference model from domain and entity point of view;— functional view specifying functional entities supported by the entity-based reference model.All current amendments available at time of purchase are included with the purchase of this document.