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階梯軸中軸肩與軸徑過渡圓角是怎么加工的? |
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點(diǎn)評(píng)
你是問問題的,怎么好意思懷疑別人回答沒有依據(jù)呢。
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點(diǎn)評(píng)
直角會(huì)增加應(yīng)力集中。。。。。。如果強(qiáng)度足夠的話,參看越程槽、退刀槽一章。多翻翻教材,也不用懷疑教材是印錯(cuò)了。
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點(diǎn)評(píng)
幽默到極端,極端到無可挑剔?。?!經(jīng)典?。?!
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