Home / Standards / GB/T 23305.1-2009 GB/T 23305.1-2009 Active Shipbuilding - Topology of ship hull structure elements - Part 1: Location of elements 造船 船体结构单元的拓扑 第1部分:单元的位置 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