Home / Standards / GB/T 13490-2006 GB/T 13490-2006 Active V-belts - Uniformity of belts - Test method for determination of centre distance variation V带 带的均匀性 测量中心距变化量的试验方法 Standard Type GBT ICS 21.220.10 CCS G42 Status 现行 Issue Date 2006-09-01 Implementation 2007-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A