DIN EN ISO 3745 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 (ISO 3745:2012); German version EN ISO 3745:2012
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Данный раздел/документ содержится в продуктах:
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- DIN 766 Calibrated and tested grade 3 round steel link chains
- 53
- DIN 8176 Conveyor chains; bush conveyor chains for haulage systems
- VDI 2320 Continuous conveyors survey - Drag chain conveyors
- ISO 1819 Continuous Mechanical Handling Equipment - Safety Code - General Rules - First Edition
- VDI 3671 Pneumatic conveying plants - Recommendations for requirements and characteristics
- Картотека зарубежных и международных стандартов
DIN EN ISO 3745 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 (ISO 3745:2012); German version EN ISO 3745:2012
