cold air
cold air, Total:2 items.
The international standard classification for "cold air" includes: Geology. Meteorology. Hydrology .
The Chinese standard classification for "cold air" includes: Meteorology .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 20484-2006 Grading of cold air
Xinjiang Provincial Standard of the People's Republic of China
- DB6540/T 018-2023 Single station cold air process intensity level
