圆锥滚子轴承套圈滚道直径、角度测量仪校准规范
Calibration Specification for Testers for Measuring Raceway Diameter and Angle of Tapered Roller Bearing Ring
2015-08-24
JJG 471-2003
轴承内、外径检查仪检定规程
Verification Regulation of Bearing Inside and Outside Diameter Testers
2003-09-23
JJG 931-1998
冲击试验机摆锤力矩测量仪
Verification Regulation of Instruments for Measuring Monent of Pendulum of Impact Tester
1998-05-14
JJG 1081.2-2024
铁路机车车辆轮径量具检定规程 第2部分:轮径测量器
Verification Regulation of Measuring Instrument for Wheel-Diameter of Railway Locomotive and Vahicles—Part 2:Measuring Tools for Wheel-Diameter
2024-09-18
JJG 1081.1-2024
铁路机车车辆轮径量具检定规程 第1部分:轮径尺
Verification Regulation of Measuring Instrument for Wheel-Diameter of Railway Locomotive and Vahicles—Part 1:Ruler for Wheel-Diameter
2024-09-18
JJG 1082.2-2013
铁路机车车辆轮径量具检具检定规程 第2部分:轮径测量器检具
Verification Regulation of Means of Measuring Instrument for Wheel-Diameter of Railway Locomotives and Vehicles-Part 2:Means of Measuring Tools for Wheel-Diameter