
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)
出版:Standardiserings-Kommissionen I Sverige
专家解读视频