Home / Standards / GB/T 25511-2010 GB/T 25511-2010 Active Mechanical systems and components for general use - Reference dictionary for chains，belts and keys 机械系统和通用件 链、皮带和键参考字典 Standard Type GBT ICS 25.040.40 CCS L67 Status 现行 Issue Date 2010-12-01 Implementation 2011-05-01 Responsible Dept 市场监管总局 Drafting Unit N/A