13992| 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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