14042| 20
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鋁合金材料的加工,如何做到鏡面級表面? |
點評
羊毛拋光頭,加研磨膏,高速
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點評
四萬八千轉(zhuǎn)就不是簡單的機床了
300?太低了,3000吧。按直徑20mm算的話,轉(zhuǎn)速要48000了!!!
理論上可以
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