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我厂过去在加工 CH—12A 台钻本体的基面 A—A(如附图)时,是直接用压板将工件装在立式铣床的工作台上。由于毛胚底面粗糙不平,往往需要
In the past, when processing the base surface A-A of CH-12A bench body as shown in the attached drawings, the workpiece was directly mounted on a workbench of a vertical milling machine with a pressing plate. As rough rough bottom surface, often needed