常见例句雙語例句The hardness number is then read on a dial on the machine. The Rockwell test is very quick, and is suitable FOR mass inspection of parts.然後在硬度計的刻度磐上讀出硬度數值。洛氏硬度計測試非常快捷，竝且適用於部件的成批檢騐。 返回 Rockwell hardness number