滚花

• rose work
• knurling
• annular knurl

参考释义

滚花 [gǔn huā]

• -
• 短语
  滚花刀具 knurling tool
  滚花滚筒 knurled roll
  滚花环 milled ring
  滚花机 edge knurling machine
  滚花螺钉 milled screw
  滚花螺帽 knurled nut