QC/T 1233-2025 Wind buffeting measurement method for motor vehicle

GB/T 2900.86-2009 Electrotechnical terminology—Acoustics and electroacoustics GB/T 3241-1998 Octave-band and fractional-octave-band filters GB/T 3241-2010 Electroacoustics—Octave-band and fractional-octave-band filters GB/T 3241.1-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 1:Specifications GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2:Pattern evaluation tests GB/T 3730.2-1996 Road vehicle—Masses—Vocabulary and codes GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 6882-1986 Acoustics—Determination of sound power levels of noise sources—Precision methods for anechoic and semi-anechoic rooms GB/T 6882-2008 Acoustics—Determination of sound power levels of noise sources using pressure—Precision methods for anechoic and hemi-anechoic rooms GB/T 6882-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms GB/T 12534-1990 Motor vehicles—General rules of road test method GB/T 14198-1993 General specification for microphones GB/T 14198-2012 General specification for microphones GB/T 15089-2001 Classification of power-driven vehicles and trailers GB/T 15173-1994 Sound calibrators GB/T 15173-2010 Electroacoustics—Sound calibrators GB/T 15173-2026 Electroacoustics—Sound calibrators GB/T 18697-2002 Acoustics—Measurement of noise inside motor vehicles GB/T 23466-2009 Guideline for selection of hearing protectors GB 23466-2025 Selection,use and maintenance of hearing protective equipment GB/T 35227-2017 Specifications for surface meteorological observation—Wind direction and wind speed QC/T 1183-2023 QC/T 1183-2023 Automotive aerodynamic terminology and definitions