Draft Document - Resistance welding - Spot welding of aluminium and aluminium alloys - Weldability, welding and testing (ISO/DIS 18595:2020); German and English version prEN ISO 18595:2020
文件草案——电阻焊——铝和铝合金的点焊——可焊性、焊接和试验(ISO/DIS 18595-2020);德文和英文版本prEN ISO 18595:2020