Home / Standards / GB/T 4476.4-2008 GB/T 4476.4-2008 Active Drawing for metal hull of ships - Part 4:Dimensioning 金属船体制图 第4部分:尺寸注法 Standard Type GBT ICS 47.020 CCS U04 Status 现行 Issue Date 2008-08-04 Implementation 2009-02-01 Responsible Dept 国家标准委 Drafting Unit N/A