The measuringuncertainty of the parameters is better than 5%.
系统对各个指标测量的不确定度优于5%。
2
The evaluation of measuringuncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
以45#调质钢硬度试验为例,研究了金属材料布氏硬度试验中测量不确定度的评定。
3
This paper expounds measuringuncertainty of verification result for impression eye tonometers. Meanwhile, uncertainty of indication error and mass error are analyzed.