Home / Standards / GB/T 30208-2013 GB/T 30208-2013 Active Aerospace graphic sympbols for hydraulic and pneumatic systems 航空航天液压、气动系统和组件图形符号 Standard Type GBT ICS 49.080 CCS V04 Status 现行 Issue Date 2013-12-31 Implementation 2014-10-01 Responsible Dept 国家标准委 Drafting Unit N/A