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。
The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
文章介绍了布氏硬度试验中测量结果的不确定度评定方法。
Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
采用EDTA滴定法测定水质总硬度的测量不确定度评定。
Uncertain degree is evaluated to adopt EDTA titrimetric law to measure total hardness of water quality.
采用直观的因果图，对EDTA滴定法测定水中总硬度的不确定度的来源及其对测量不确定度的影响进行分析。
Making use of the cause and effect diagram to analyse the sources and influences of uncertainty in determination of total hardness in water by EDTA titrimetric method was introduced.
以国际硬度计为例介绍了橡胶物理实验室在给出试验结果、进行设备校准和期间核查时，测量不确定度评定的方法。
The assessments of measuring indeterminacy in rubber physical laboratory were introduced taking international hardness meter, while giving test results, calibrating equipment and periodical checking.
以国际硬度计为例介绍了橡胶物理实验室在给出试验结果、进行设备校准和期间核查时，测量不确定度评定的方法。
The assessments of measuring indeterminacy in rubber physical laboratory were introduced taking international hardness meter, while giving test results, calibrating equipment and periodical checking.
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