6034| 10
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20CrMnTi滲碳淬火55hrc,120圓,用什么刀頭車削好? |
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點評
狂刀大俠,旋風銑搞了沒最近?HRC55淬硬鋼加工線速度上不了這么高啊,線速度90-120米時刀具最耐用。
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