spotfacer

常見例句

• This article introduces the design and work principle of NC back spotfacer.
  介紹了一種數(shù)控反锪刀具的設(shè)計(jì)及其工作原理。
• This article mainly introduces the design and work principle of a new back spotfacer.
  著重介紹了一種新型反向锪孔刀具的設(shè)計(jì)及工作原理。
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