3807| 13
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請教,,螺栓擰緊時,,除了要求扭矩,,還要規(guī)定擰緊轉(zhuǎn)速嗎,? |
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點評
樓主你說的是這個意思嗎?
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點評
“與螺栓材料應力有關(guān),與表面摩擦系數(shù)有關(guān)”這兩句話沒讀懂,,希望大俠能再深入解釋下,,
評分
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