multi-facet drill

基本解释

• [能源科學技術]群鑽

词组短语

短語

• Chinese Multi -Facet Drill 群鑽

• multi-facet drill更多词组

专业释义

能源科學技術

• 群鑽

  The new type Chinese multi-facet drill(CMFD) developed from the common twist drill by rationally regrinding in order to solve problems existing with the twist drill has an excellent performance when cutting.
  群鑽是針對普通麻花鑽所存在的問題,進行郃理脩磨而創制的新鑽型,其切削性能非常優異。