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機(jī)床軌道為什么要刮花紋 |
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點(diǎn)評(píng)
照你的說法,,挑的越多就接觸點(diǎn)數(shù)越多,也就是說被挑除的面積越多,,這樣的接觸面積就越小,,壓力應(yīng)該是增大的,如何會(huì)增加裝配強(qiáng)度,? 邏輯有問題,。
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