Home / Standards / GB/T 23297-2009 GB/T 23297-2009 Active Shipbuilding - Shiplines - Identification of geometric data 造船 船体型线 几何数据的标识 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