短語(yǔ)詞組短語(yǔ)Abrasion n hardness 磨損硬度;研磨硬度Material Abrasion and Hardness Test 材料硬度abrasion hardness test 研磨測(cè)硬法Hardness and abrasion resistance 及抗磨損性 返回 abrasion hardness