Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering methods for small, movable sources in reverberant fields—Part 2: Methods for special reverberation test rooms
NORMA vydána dne 1.8.2025
Designation standards: GB/T 46044.2-2025
Publication date standards: 1.8.2025
Country: Chinese technical standard
Kategorie: Technické normy GB