三辊

• three-roller

参考释义

三辊 [sān gǔn]

• -
• 短语
  三辊穿孔机 three-roll piercer
  三辊（式）钢板轧机 three-high plate mill
  三辊校直机 three-roll unbender
  三辊弯板机 three-roll bending machine
  三辊万能式轧机 three-high universal mill
  三辊轧机 {冶} three-high mill