基本解释[材料科學]抗磨性指數耐磨指數英汉例句雙語例句Precisely cast ductile iron gear has advantages of low noise, high abrasion resistance index and long service life.精密鑄造球鉄齒輪，噪音低，耐磨度高，使用壽命長。abrasion resistance index更多例句词组短语短語abrasion n resistance index 耐磨指數abrasion resistance index更多词组专业释义材料科學抗磨性指數耐磨指數