EN ISO 15614-1 : 2017 COR 2018现行
SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE TEST - PART 1: ARC AND GAS WELDING OF STEELS AND ARC WELDING OF NICKEL AND NICKEL ALLOYS (ISO 15614-1:2017, CORRECTED VERSION 2017-10-01)
出版：Comite Europeen de Normalisation
专家解读视频
