rockwell hardness number

同义词释义

1)rockwell hardness number,洛氏硬度指数2)RHN,洛氏硬度指数3)rockwell,洛氏4)Rockwell hardness,洛氏硬度5)HRA,洛氏硬度6)hardness on Rockwell,洛氏硬度7)Rh,洛氏硬度8)Rockwell's hardness,洛氏硬度9)R (Rockwell hardness),洛氏硬度10)Tillaux disease,蒂洛氏病