Home / Standards / GB/T 26853.1-2011 GB/T 26853.1-2011 Active Classification and designation of documents for plants, systems and equipment - Part 1: Rules and classification tables 成套设备、系统和设备文件的分类和代号 第1部分：规则和分类表 Standard Type GBT ICS 29.020 CCS K04 Status 现行 Issue Date 2011-07-29 Implementation 2011-12-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委