常見例句雙語例句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.然后在硬度計的刻度盤上讀出硬度數(shù)值。洛氏硬度計測試非?？旖荩⑶疫m用于部件的成批檢驗。 返回 Rockwell hardness number