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全 日 制 普 通 本 科 生 畢 業(yè) 設(shè) 計(jì)移動(dòng)龍門式小型數(shù)控雕刻機(jī) Z 軸和 X 軸的機(jī)構(gòu)設(shè)計(jì) THE STRUCTRE DESIGN OF THE Z AND X OF THE SMALL MOBILE GANTRY CNC ENGRAVING PLOTTER學(xué)生姓名: 學(xué) 號(hào): 年級(jí)專業(yè)及班級(jí): 指導(dǎo)老師及職稱: 學(xué) 院: 提交日期