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直線導(dǎo)軌的負(fù)載和壽命計(jì)算該怎么搞? |
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點(diǎn)評(píng)
最近在做個(gè)培訓(xùn)的資料,需要收集一下相關(guān)案例,但是自己分析出來(lái)結(jié)果看上去有點(diǎn)離譜
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