gb20204
gb20204, Total:1 items.
The international standard classification for "gb20204" includes: Geology. Meteorology. Hydrology .
The Chinese standard classification for "gb20204" includes: Hydrology and water conservancy instrument .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 20204-2006 General testing specification of automatic system equipment for water resources and hydrology
