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Abstract: A cavity is made on both sides of weld bead.
文摘: 在焊道表面两侧作一空腔.
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A cavity is made on both sides of weld bead.
在焊道表面两侧作一空腔.
The regularity of the weld bead displacement is deduced by analysing the stress cup stamping.
通过对盒形件拉深过程的应力分析,得到了焊缝移动规律.
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