BS EN ISO 3744:2026 PDF
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane.
Открыть превью (PDF)Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane.Название (английский):
BS EN ISO 3744:2026
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane.
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 78
- Дата публикации:
- 13 марта 2026 г.
- SKU:
- BS EN ISO 3744:2026







