gb17502
gb17502, Total:2 items.
The international standard classification for "gb17502" includes: Geology. Meteorology. Hydrology .
The Chinese standard classification for "gb17502" includes: Oceanology .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 17502-2009 Specifications for submarine cable and pipeline route investigation
- GB 17502-1998 Specifications for submarine cable and pipeline route investigation
