Acoustics. Measurement of airborne noise emitted by information technology and telecommunications equipment
声学信息技术和电信设备发出的空气噪声测量

2018-12-19

음향－정보 기술 장치에서 방사되는공기 전파 소음의 측정
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2017-12-27

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2023-09-08

声学 信息技术设备和通信设备空气噪声的测量
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment

2001-03-05

Acoustics — Measurement of airborne noise emitted by information technology and telecommunications equipment
声学 - 信息技术和电信设备发射的空中噪声测量

2018-11-16

Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment, Fifth Edition
信息技术和电信设备发出的空气噪声测量 第五版

1997-12-01

ACOUSTICS. MEASUREMENT OF HIGH-FREQUENCY NOISE EMITTED BY COMPUTER AND BUSINESS EQUIPMENT. (ISO 9295:1988).
声学测量计算机和商业设备发出的高频噪声 （ISO 9295:1988）

1995-02-17

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)
声学.信息技术和电信设备发出的空气噪声的测量（ISO 7779-2018）

2019-04-01

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)
声学.信息技术和电信设备发出的空气噪声的测量（ISO 7779-2010）

2011-03-23

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

Acoustics - Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment - Part 1: Determination of Sound Power Level and Emission Sound Pressure Level
声学.信息技术和电信设备发出的空气噪声测量.第1部分:声功率级和发射声压级的测定

2010-10-06