JJF(纺织)019-2010
缕纱测长机校准规范
Calibration Specification for Wrap Reelers
2010-12-21
JJF (纺织) 019-2024
缕纱测长机校准规范
JJG(纺织) 027-1989
缕纱测长机
1990-04-01
JJF (纺织) 15-1985
Y351型缕纱测长机检定方法
JJF 1066-2000
测长机校准规范
Calibration Specification for Length Measuring Instruments
2000-05-08
JJF(纺织)043-2016
生丝测长机校准规范
Calibration Specification for Silk Length Measuring Machine
2016-11-03
JJF(纺织) 043-2016
生丝测长机校准规范
Calibration Specification for Silk Length Measuring Machine
2016-11-03
JJF (纺织) 043-2016
生丝测长机校准规范
JJF(石化)017-2019
汽车用橡胶传动带测长机校准规范
Calibration Specification for Automotive Rubber Belt Length Measuring Machines
2019-11-11
JJF(石化) 017-2019
汽车用橡胶传动带测长机校准规范
2019-11-11
JJF (石化) 017-2019
汽车用橡胶传动带测长机校准规范