刮刀痕的英文

• doctor mark
• pick blade seratch

• 刮刀:    slicker; carryall; erasing k ...
• 痕:    mark; trace
• 输送管中刮刀痕迹:    go-devil tracing
• 刀痕:    [机械工程] tool marks
• 刮刀:    slicker; carryall; erasing knife; facer; rabbler; scraper; scraper plate; scraping cutter; scraping knife; scraping tool; skimmer blade; spreading knife; drawknife; palette knife; pallet knife, blade; rip, doctor; xyster; eraser; shaver; amassette 三角刮刀 triangular scraper