基本解释宏观硬度, 粗视硬度同根派生 英汉例句The macrohardness of welded surfacing layers is HRC60,the relative wear resistance is 21 times higher of steel Q235. 堆焊层硬度为HRC60,相对耐磨性为Q235钢的21倍。macrohardness testing 宏观硬度检验