Ebonite--Determination of hardness by means of a durometer
GB/T1698-1982硬质橡胶硬度的测定
Study on determination method of the trace hardness in feed water used for the boiler
锅炉用水中微量硬度的测定方法研究
Methods for analysis of water for boiler and for cooling--The determination of hardness--Low hardness
GB/T6909.2-1986锅炉用水和冷却水分析方法硬度的测定低硬度
Methods for analysis of water for boiler and for cooling--The determination of hardness--High hardness
GB/T6909.1-1986锅炉用水和冷却水分析方法硬度的测定高硬度
The Evaluation of Measurement Uncertainty for Rockwell Hardness (Scale A) Test of Cemented Carbide
硬质合金洛氏硬度(A标尺)测量不确定度的评定
Evaluation About Uncertainty of the Measurement During Brinell Hardness Test
布氏硬度试验中测量不确定度的评定
Evaluation of the Measurement Uncertainty in Brinell Hardness Test
布氏硬度试验中测量的不确定度评定
Evaluation of Uncertainty in Rockwell Hardness Test
测量洛氏硬度过程中不确定度的评定
Rubber-Determination of hardness (30~90IRHD)-Pocket hardness meter method
GB/T11204-1989橡胶国际硬度(30~90IRHD)的测定袖珍硬度计法
Uncertainty Evaluation of Determining Water Hardness by EDTA Titration
EDTA滴定法测定水中硬度的不确定度评定
Evaluation of Uncertainty for Determination of Total Hardness in Water by EDTA Titration
EDTA滴定法测定水中总硬度的不确定度评定
determination of flexural stiffness of fabrics:flexometer method
织物弯曲硬挺度的测定法: 挠度计法
Measuring total hardness of water by flow injection spectrophotometry
流动注射分光光度法测定水的总硬度
The Testing Technology of Rockwell Hardness and Uncertainty in Measurement of Rockwell Hardness Blocks
洛氏硬度测量的误差来源及洛氏硬度块的测量结果不确定度
Hard fibreboard-Determination of density
GB/T12626.7-1990硬质纤维板密度的测定
Hard fibreboard-Defermination of bending strength
GB/T12626.9-1990硬质纤维板静曲强度的测定
Ebonite--Determination of crushing strength
GB/T2438-1981硬质橡胶压碎强度的测定方法
Evaluation of Measurement Uncertainty in Brinell Hardness Test for Metallic Materials
金属材料布氏硬度测量结果不确定度的评定