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機(jī)械零部件的設(shè)計(jì)(2)——焊接吊座的設(shè)計(jì) |
評(píng)分
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點(diǎn)評(píng)
拼接只是焊接的動(dòng)作細(xì)分吧
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點(diǎn)評(píng)
是的
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點(diǎn)評(píng)
20t負(fù)載已經(jīng)明確,不能用了。
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