BS EN ISO 14731 : 2019现行
Welding coordination. Tasks and responsibilities
出版：British Standards Institution
专家解读视频
This document identifies the essential welding quality related tasks and responsibilities included in welding coordination.
EN ISO 14731 : 2019 - Identical
ISO 14731:2019 - Identical
EN ISO 14731 : 2006 - Identical
ISO 14731:2019 - Identical
EN ISO 14731 : 2019 - Identical
EN ISO 14731 : 2006 - Identical
