刻痕

• notch
• Nick
• notching
• snick
• score
• scotch
• nicking
• indentation
• impression
• knurl

参考释义

刻痕 [kè hén]

• -
• 短语
  刻痕法 indentation method
  刻痕机 scoring machine
  刻痕器 notcher
  刻痕调整 notch adjustment
  刻痕折断法 nicking and breaking