
Measurement of noise emitted by accelerating road vehicles - Engineering method Part 2: L category (ISO 362-2:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Measurement of noise emitted by accelerating road vehicles - Engineering method Part 2: L category (ISO 362-2:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频