Home / Standards / GB/T 17725-1999 GB/T 17725-1999 Abolished Shipbuilding--Shipline--Numerical representaion of elements of the hull geometry numerical 造船 船体型线 船体几何元素的数字表示 Standard Type GBT ICS 47.020.10 CCS U07 Status 废止 Issue Date 1999-04-15 Implementation 1999-12-01 Responsible Dept 国家标准委 Drafting Unit N/A