单词盒子

multi-facet drill

M 开头单词

基本解释

  • [能源科学技术]群钻

词组短语

    短语

  • Chinese Multi -Facet Drill 群钻

专业释义

    能源科学技术

  • 群钻

    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.
    群钻是针对普通麻花钻所存在的问题,进行合理修磨而创制的新钻型,其切削性能非常优异。