關(guān)于T型絲杠選型問(wèn)題---請(qǐng)教 |
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點(diǎn)評(píng)
一定要學(xué)習(xí)學(xué)習(xí)如何畫圖,畢業(yè)設(shè)計(jì)圖紙被人從頭挑到腳!18處錯(cuò)誤。
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點(diǎn)評(píng)
按這個(gè)公式來(lái)計(jì)算,許用應(yīng)力按160MPa來(lái)取的,計(jì)算出來(lái),d只需要大于3.5毫米就夠了,這這這,是我哪里沒(méi)有理解對(duì)嗎?
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