英语词汇“rose bit”的意思、释义、用法解释及翻译-春雷网

词汇	rose bit
释义	Definition of rose bit in English: rose bit noun Engineering A countersink drill bit having a conical head with a number of radial cutting edges that meet at the tip. Origin Mid 19th century; earliest use found in Magazine Science. Definition of rose bit in US English: rose bit noun Engineering A countersink drill bit having a conical head with a number of radial cutting edges that meet at the tip. Origin Mid 19th century; earliest use found in Magazine Science.
随便看	approachability approachability approachable approachableness approachableness approached approacher approaches approaches approaches approaching approaching approachings approachment approach path approach road approach shot approach the subject of approach to approach to approbate approbated approbates approbating approbation

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Definition of rose bit in English: