burr

• Burr and chip relief
  排毛刺与碎屑的后角
• Tooth surface knocked burr or point corrosion on tooth surface or not in tangency
  轮面磕碰，有毛刺或面发生点蚀或接触不良
• Steel - ring burr cylinder
  钢环除杂锡林
• Burr free perforation
  无毛刺射孔孔眼
• Burr and chip clearance
  排屑间隙