abrasions擦除; 擦破; 磨损; 磨耗
abrasionn.擦伤;磨损;磨损处
abrasion resistant alloy耐磨合金
abrasion resistant steel耐磨钢
abrasion of contact wire接触线磨损
abrasion and refreshment脱落更新
abrasion resistant finish耐磨整理
abrasion resistance alloy[机] 耐磨合金
abrasion conversion table磨耗换算表
abrasion resistance index磨耗指数
abrasion resistance tester耐磨试验机
abrasion-proof waveguide耐磨波导