2872| 5
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零件內(nèi)孔粗糙度太好了!錘擊效果不好。請(qǐng)教 |
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點(diǎn)評(píng)
那你得貼圖看看,但根據(jù)描述,磨就可以達(dá)到要求.
如果走珩的工藝,那根據(jù)光潔度的要求,前道工序不應(yīng)該是磨,而是硬車或鏜.
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