Home / Standards / GB/T 5106-2012 GB/T 5106-2012 Active Straight cylindrical involute splines - Gauge 圆柱直齿渐开线花键 量规 Standard Type GBT ICS 17.040.30 CCS J42 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A