樓主: ♂、a_lifetime
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此管內(nèi)腔要求光潔度1.6,,該如何加工,?請(qǐng)大俠指教! |
點(diǎn)評(píng)
不好意思沒(méi)看清,是臺(tái)階孔,,不是錐孔,?圖紙漏尺寸了啊
拉錐孔?玻璃鋼材質(zhì),?
拉刀能拉1.6?
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