BS PD ISO/TR 25901-4:2016包含适用于电弧焊的术语和定义。它不包含 与焊接和相关工艺的特定工艺或特定方面有关的术语和定义 本技术报告其他部分（见前言）或其他ISO标准中涵盖的内容。在ISO/TR 25901本部分的主体中，术语按系统顺序排列。附件A 提供一个索引，其中所有术语按字母顺序列出，并参考相应的 子条款。此外，它还提供法语翻译，涵盖三种ISO官方语言中的两种 （英语、法语和俄语）。还提供德语翻译；这些都发表在 德国成员机构（DIN）的责任，仅供参考。注1:只有官方语言（英语、法语和俄语）中给出的术语才被视为 ISO术语和定义。注2:ISO在线浏览平台（OBP）上也提供了所有这些术语和定义:https:// www.iso。org/obp/ui/交叉引用:ISO 6520-1ISO 6520-2ISO 14917ISO 15296ISO 17658ISO 17677-1ISO 25239-1IEC 60050-851购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS PD ISO/TR 25901-4:2016 contains terms and definitions applicable to arc welding. It does not contain terms and definitions related to specific processes or particular aspects of welding and allied processes that are covered in other parts of this Technical Report (see Foreword) or in other ISO standards.In the main body of this part of ISO/TR 25901, terms are arranged in a systematic order. Annex A provides an index in which all terms are listed alphabetically with reference to the appropriate subclause. In addition, it provides French translations, covering two of the three official ISO languages (English, French and Russian). German translations are also provided; these are published under the responsibility of the member body for Germany (DIN), and are given for information only.NOTE 1 Only the terms given in the official languages (English, French and Russian) are to be considered as ISO terms and definitions.NOTE 2 All these terms and definitions are also available on the ISO Online Browsing Platform (OBP):https:// www.iso.org/obp/ui/Cross References:ISO 6520-1ISO 6520-2ISO 14917ISO 15296ISO 17658ISO 17677-1ISO 25239-1IEC 60050-851All current amendments available at time of purchase are included with the purchase of this document.