
Devices for electroacoustic systems - Part 4: Microphones
出版:Polish Committee for Standardization

專家解讀視頻
EN IEC 60268-4:2018 - Identical
IEC 60268-4:2018 - Identical
IEC 60268-4:2018 - Identical
IEC 60268-4:2018 - Identical
EN IEC 60268-4:2018 - Identical