Home / Standards / GB/T 12923 GB/T 12923 Abolished Terminology for ship technology--Repairing and shipbuilding facilities 船舶工艺术语 修、造船设施 Standard Type GBT ICS 47.020 CCS U04 Status 废止 Issue Date 1991-05-22 Implementation 1992-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委