标准摘要
[中文适用范围]： IEC 61346 的这一部分提供了有关技术对象信息结构以及为参考名称选择适当字母代码的指南和示例。 [外文原描述]： This part of IEC 61346 provides guidelines and examples about the structuring of information for technical objects and the selection of appropriate letter codes for reference designations.
英文名称Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 3: Application guidelines