标准摘要
[中文适用范围]： 本部分定义了最常见的符号，旨在标准化和促进钢空心型材及相关产品标准中术语的使用。 五幅图说明了文本的含义。 [外文原描述]： This part defines the most common symbols with the aim of standardizing and facilitating the use of terminology in standards for steel hollow sections and associated products. Five figures illustrate the meaning of the text.
英文名称Steel tubes and fittings — Symbols for use in specifications — Part 2: Square and rectangular hollow sections