标准摘要
[中文适用范围]： 实现信息处理方面的国际交流。 提供了技术流程和过程计算机系统之间的链接领域的精选英语和法语术语及其定义，特别是过程接口系统、过程控制设备及其交互。 [外文原描述]： Enables the international communication in information processing. Provides selected English and French terms and their definitions in the field of the links between the technical processes and the process computer systems, especially the process interface system the process control equipment and its interaction.
英文名称Data processing - Vocabulary - Part 21: Interfaces between process computer systems and technical processes