ECMA 108 Ed. 4 标准详情
- 标准号:ECMA 108 Ed. 4
- 中文标题:
- 英文标题:Measurement Of High-frequency Noise Emitted By Information Technology And Telecommunications Equipment
- 标准类别:欧洲计算机制造联合会ECMA
- 发布日期:
Describes four methods for the determination of the sound power levels of high-frequency noise emitted by information technology and telecommunications equipment in the frequency range covered by the octave band centred at 16 kHz, which includes freq
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!