Home / Standards / GB/T 7391-2025 GB/T 7391-2025 Upcoming Terminology of oceanographic research vessels 海洋调查船术语 Standard Type GBT ICS 47.020.01 CCS U 04 Status 即将实施 Issue Date 2025-12-02 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A