4587| 17
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曲面加工問題 |
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點(diǎn)評(píng)
這種曲面的磨床沒見過(guò),放電應(yīng)該是經(jīng)濟(jì)可行的辦法
200*250平面平面度幾十微米都達(dá)不到,那還叫磨床嗎?幾個(gè)微米也輕松啊
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