Home / Standards / GB/T 13575.2-2008 GB/T 13575.2-2008 Abolished Classical and narrow V-belt drives - Part 2:Effective system 普通和窄V带传动 第2部分：有效宽度制 Standard Type GBT ICS 21.220.10 CCS J18 Status 废止 Issue Date 2008-08-25 Implementation 2009-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A