2010JJF 1233-2010 Calibration Specification for Gear Dual-flank Meshing Measuring Instrument
1986JJG 96-1986 Verification Regulation of Small Module Dual-Flank Gear Rolling Tester
JJG 96-1986 Verification Regulation of Small Module Dual-Flank Gear Rolling Tester was changed to JJF 1233-2010 Calibration Specification for Gear Dual-flank Meshing Measuring Instrument.