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這樣一個(gè)孔怎么加工,? |
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點(diǎn)評(píng)
深孔鉆能干這個(gè)孔,不會(huì)吧,?
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點(diǎn)評(píng)
盲孔也能滾壓,?
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點(diǎn)評(píng)
這個(gè)刀具明顯盲孔加工不到底
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