3670| 15
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求助一個(gè)關(guān)于機(jī)加工的問題,! |
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點(diǎn)評(píng)
數(shù)控車床一直都是這么干的啊,,有條件的話,,用u鉆更好,連鉆帶擴(kuò)孔的
壁厚這么薄您用鉆頭 且不說鉆頭的大小 您加工一下試試,?
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