美标ASTM E4—09a有以下两条有关“校准”和“检定”的术语定义: 3.1.9.1 calibration, n—in the case of force testing machines, the process of comparing the force indication of the machine under test to that of a standard, making adjustments as needed to meet error requirements. 3.1.9.2 verification, n—in the case of force testing machines, the process of comparing the force indication of the machine under test to that of a standard and reporting results, without making adjustments. 有哪位知道文中的“n”表示何意?