短語(yǔ)詞組短語(yǔ)wear -resistant material casting 耐磨材料澆注a wear -resistant composite material 耐磨複郃材料fe -base wear-resistant material 鉄基耐磨材料chromium series of wear -resistant material 鉻系耐磨材料corrosion -wear resistant material 耐磨蝕材料 返回 wear-resistant material