JJG(纺织) 056-1993
丝线线性测长仪检定规程
1993-07-01
JJF 1189-2008
测长仪校准规范
Calibration Specification for Length Measuring Instrument
2008-03-24
JJF (机械) 005-2008
光栅测长仪校准规范
JJF(纺织)001-2015
条粗测长仪校准规范
Calibration Specification for Sliver and Roving Length Sampler
2015-04-13
JJF(纺织) 001-2015
条粗测长仪校准规范
Calibration Specification for Sliver and Roving Length Sampler
2015-04-13