Home / Standards / GB/T 3686-2014 GB/T 3686-2014 Active Belt drives―V-belts and V-ribbed belts―Tensile strength and elongation test method 带传动 V带和多楔带 拉伸强度和伸长率试验方法 Standard Type GBT ICS 21.220.10 CCS G42 Status 现行 Issue Date 2014-12-05 Implementation 2015-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A