2939| 10
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急求指導(dǎo),,立柱滾珠絲杠如何選型啊,? |
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點(diǎn)評
統(tǒng)計(jì)所有的受力,,按照公式進(jìn)行推導(dǎo),,結(jié)合實(shí)際工況,余量要放大,,我這邊有例子,,可以發(fā)給你看下
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