Home / Standards / GB/T 23305.2-2009 GB/T 23305.2-2009 Active Shipbuilding - topology of ship hull structure elements - Part 2: Description of elements 造船 船体结构单元的拓扑 第2部分：单元的描述 Standard Type GBT ICS 47.020.01 CCS U04 Status 现行 Issue Date 2009-03-09 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit N/A