Home / Standards / GB/Z 18620.3-2008 GB/Z 18620.3-2008 Active Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes 圆柱齿轮 检验实施规范 第3部分: 齿轮坯、轴中心距和轴线平行度的检验 Standard Type GBZ ICS 21.200 CCS J17 Status 现行 Issue Date 2008-03-31 Implementation N/A Responsible Dept 国家标准委 Drafting Unit N/A