roughing cut 中文意思是什麼

roughing cut 解釋
粗切削
  • roughing : 初步加工
  • cut : vt （cut; cutting）1 切，割，截，斬，砍（樹），剪（發等）；切斷，割下；採伐；剪下；修剪，刈。 I h...
  1. The roughing cut, to remove the greater part of the excess material, should be reasonably heavy, that is, all the machine, or cutting tool, or work, or all three, will stand

    粗切削因為要去除大部分的余料，切削力量肯定是相當大的，這就意味著，整個機器、刀具、工件或這三者都要能承受得了。
  2. Sometimes, however, certain portions of a piece may require more than one roughing cut

    不過，有時工件的某些部位可能需要不止一次的粗切削。
  3. Generally speaking, bars of steel, forging, castings, etc. are machined to the required shape and size with only one roughing and one finishing cut

    一般地說，鋼質棒料、鍛件、鑄件等只經一次粗切削和一次精切削即可達到所要求的形狀和尺寸。
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