13727| 23
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淬火鍍鉻45鋼一般用什么車刀加工,? |
點(diǎn)評(píng)
不錯(cuò)
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點(diǎn)評(píng)
不貴的,,看你多大的刀,不超過(guò)直徑8的話,,100左右吧
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