abrasion

• Superficial abrasion result from a fall in the park
  擦伤-例子:逛公园时跌倒而皮肤表面擦伤。
• Test method for abrasion resistance of inorganic paving materials
  无机地面材料耐磨性试验方法
• Rubber , vulcanized - determination of abrasion resistance under slipping
  硫化橡胶滑动磨耗的测定
• Standard test method for abrasion resistance of pipeline coatings
  管道防腐层耐磨性能试验方法
• E . g . superficial abrasion result from a fall in the park
  -例子:逛公园时跌倒而皮肤表面擦伤。
• Rubber and plastics hoses - determination of abrasion of lining
  橡胶和塑料软管.内衬磨损的测定
• Testing method for abrasion resistance of plastics by abrasive
  用磨料测定塑料耐磨性的检验方法
• The analysis of the rubbing abrasion and erosion on the barrel bore
  炮管内膛烧蚀磨损现象的分析
• Method of wear abrasion for harden mortar
  水泥胶砂耐磨性试验方法
• Test method of abrasion - resistance for coating of spectacles lenses
  镀膜眼镜镜片耐磨擦测试方法