
ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY CONSTRUCTION EQUIPMENT NEEDED FOR OUTDOOR USE - METHOD FOR DETERMINING COMPLIANCE WITH NOISE LIMITS
出版:Asociacion Espanola de Normalizacion

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ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY CONSTRUCTION EQUIPMENT NEEDED FOR OUTDOOR USE - METHOD FOR DETERMINING COMPLIANCE WITH NOISE LIMITS
出版:Asociacion Espanola de Normalizacion
專家解讀視頻