發布日期:2022-10-29 13:55:24 人氣:1962
金屬硬度對照表(布(bu)氏(shi)(shi)硬度HB、洛氏(shi)(shi)硬度HRC、肖氏(shi)(shi)硬度HS、維氏(shi)(shi)硬度HV)互換(huan)對照表