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引用第18樓田長信于2010-01-17 08:24發(fā)表的 :千萬別混淆概念。你說稱的“面精度在0.2um以下”是沖壓模具的精度,不是玻璃鏡片的精度!你想象下:用一個(gè)碗壓一堆面粉,有可能把面粉壓成碗的精度嗎? `_)dEu ....... 6'zy"UkH
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