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彰師103機械加工乙級~鄭斌傑~林崇育~王達偉.mp4

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Uploaded by on Mar 2, 2011

機械加工乙級 103號

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Education

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  • 壓花轉速好像太快了

    

  • 鑚孔直接在銑床上面鑚就好 快又準 用畫線的不會準  還有絞孔 用完鑽頭馬上用絞刀(150轉 加機油) 就不用再拿到鉗工桌上去絞 這樣時間省了很多!!

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