scraper

• The line grit scraper for sedimentation tank in sewage treatment plant
  污水处理用沉砂池行车式刮砂机
• And we were discussing tongue scrapers . i found one in my bag
  我们在讨论刮舌器我在我包里找到了一个
• And we were discussing tongue scrapers . i found one in my bag
  我们在讨论刮舌器我在我包里找到了一个
• Internal combustion engines - piston rings - scraper rings made of cast iron
  内燃机.活塞环.铸铁制刮环
• Earth - moving machinery - scrapers - part 3 : bowl volumetric rating
  运土机械.铲运机.第3部分:铲斗容量比
• Earth - moving machinery . safety . part 7 : requirements for scrapers
  土方机械.安全性.第7部分:铲运机要求
• He took one scraper , he sharpened it like a razor blade
  他拿起一支刮刀，把它磨的像是刮胡刀片一样的利。
• Earth - moving machinery - scrapers - terminology and commercial specifications
  土方机械铲运机术语和商业规格
• Reseach and application of sgw - 40t scraper conveyor ' s tight chain device
  刮板输送机紧链器的研制及其应用
• Automatic lift trip scraper
  悬挂式铲斗自动起落平地机