Draft Document - Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 006: Specific rules for filler metals for brazing; German and English version prEN 4500-006:2021
文件草案.航空航天系列.金属材料.材料标准的起草和表述规则.第006部分:钎焊用填充金属的特殊规则;德文和英文版本prEN 4500-006:2021