음향 — 정보통신기기의 방사소음값 표시
声学信息技术和通信设备的噪声发射值

2023-09-08

Acoustics. Declared noise emission values of information technology and telecommunications equipment
声学信息技术和电信设备的噪声排放申报值

2017-09-18

Acoustics - Declared noise emission values of information technology and telecommunications equipment
声学.信息技术和电信设备的公布噪声发射值

2019-03-19

Acoustics — Declared noise emission values of information technology and telecommunications equipment
声学 - 声明信息技术和电信设备的噪声排放值

2017-08-17

American National Standard for Acoustics - Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment - Part 2: Declaration of Noise Emission Levels.
美国声学国家标准.信息技术和电信设备发出的空气噪声的测量.第2部分:噪声发射水平的声明

2011-08-17