This standard specifies commonly used aerodynamic terms, definitions or descriptions and symbols. This standard applies to aerodynamic research and application fields.
GB/T 16638.1-1996 history
2008GB/T 16638.1-2008 Aerodynamics.Concepts, quantities and symbols.Part 1: Aerodynamic terms in common use
1996GB/T 16638.1-1996 Aerodynamics--Concepts,quantities and symbols. Part 1 Aerodynamic terms in common use