樓主: 僵尸號(hào)
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矩形管200高X150寬5300長(zhǎng)。要換成12厚的鋼板拼焊。選什么焊接方案? |
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點(diǎn)評(píng)
你幫人把設(shè)計(jì)改了
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點(diǎn)評(píng)
20b槽鋼尺寸是200*75,拼在一起正好200*150。
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