9721| 34
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直徑12毫米,,深度25毫米通孔,,內(nèi)壁要做到光潔度0.5左右 |
點(diǎn)評(píng)
有研磨機(jī)呀,,
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點(diǎn)評(píng)
磨削余量0.02——0.04,,,粗絎磨加上精絎磨,,磨削時(shí)間不會(huì)超過(guò)一分鐘。既可以達(dá)到要求
用絎磨機(jī)呀
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點(diǎn)評(píng)
磨粒流集體處理,?想見(jiàn)識(shí)一下
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