The welding methods, heat - affected zone, and design method of weld strength are introduced.

文中介绍铝合金的焊接方法 、 接热影响区以及焊接强度的设计方法.

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Weld: two - story or multi - material weld together, instead of sewing needles without wireless and good weld strength.

熔接: 二层或多层材料熔接在一起, 无线无针代替缝纫且熔接强度良好.

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