GB/T 17247.1-2000

Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere

NORMA vydaná dňa 16.3.2000

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The information about the standard:

Designation standards: GB/T 17247.1-2000
Publication date standards: 16.3.2000
Country: Chinese technical standard
Kategória: Technické normy GB