BS EN ISO 3741-2010
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms
声学利用声压测定噪声源的声功率级和声能级 混响试验室的精度方法
2010-10-31
KS I ISO 3741
음향 — 음압법에 의한 소음원의 음향파워 레벨과 음향에너지레벨 측정방법 —잔향실에서의 정밀 측정방법
声学.用声压测定噪声源的声功率级和声能级.混响试验室的精确方法
2022-09-13
GOST R ISO 3741-2013
Акустика. Определение уровней звуковой мощности и звуковой энергии источников шума по звуковому давлению. Точные методы для реверберационных камер
声学 使用声压确定噪声源的声功率级和声能级 混响测试室的精密方法
GB/T 6881-2023
声学 声压法测定噪声源声功率级和声能量级 混响室精密法
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for reverberation test rooms
2023-09-07
ISO 3741-2010
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms
声学——使用声压测定噪声源的声功率级和声能级——混响试验室的精度方法
2010-09-21
GOST R 51400-1999
Шум машин. Определение уровней звуковой мощности источников шума по звуковому давлению. Технические методы для малых переносных источников шума в реверберационных полях в помещениях с жесткими стенами и в специальных реверберационных камерах
机器噪音使用声压确定声功率级 用于硬壁测试室和特殊混响测试室的混响场地中的小型可移动源的工程方法
KS I ISO 3741
음향－음압법에 의한 소음원의 음향 파워 레벨 측정 방법－잔향실에서의 정밀 측정 방법
声学声压法测定噪声源声功率级混响室的精密法
2016-12-28
BS EN ISO 3743-2-2019
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for small, movable sources in reverberant fields-Methods for special reverberation test rooms
声学利用声压测定噪声源的声功率级 混响场中小型可移动源的工程方法
2019-10-10
ASA S12.53/2-1999/ISO3743-2-1994(R2009)
Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Engineering Methods for Small, Movable Sources in Reverberant Fields - Part 2: Methods for Special Reverberation Test Rooms
声学.用声压测定噪声源的声功率级.混响场中小型可移动声源的工程方法.第2部分:特殊混响试验室的方法
1999-10-18
KS I ISO 3743-2(2017 Confirm)
음향－소음원의 음향 파워레벨 측정방법－잔향 음장에서의 소형 이동할 수 있는 음원의공학적 측정방법－제2부：특정한 잔향시험실을 위한 방법
声学声压法测定噪声源声功率级混响场中小型可移动声源的工程方法第2部分:特殊混响试验室的方法
2002-09-25
AS 5333.2-2019
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields, Part 2: Methods for special reverberation test rooms
声学.用声压测定噪声源的声功率级.混响场中小型可移动声源的工程方法.第2部分:特殊混响试验室的方法
2019-05-08
KS I ISO 3743-2
음향 — 음압으로 소음원의 음향파워레벨 결정 — 잔향음장 내 소형 이동 음원에 대한 공학적 방법 —제2부: 특정 잔향시험실 방법
声学.用声压测定噪声源的声功率级.混响场中小型可移动声源的工程方法.第2部分:特殊混响试验室的方法
2021-12-29
GB/T 6881.3-2002
声学 声压法测定噪声源声功率级 混响场中小型可移动声源工程法 第2部分:专用混响测试室法
Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small，movable sources in reverberant fields--Part 2:Methods for special reverberation test rooms
2002-03-26
ISO 3743-2-2018
Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering methods for small, movable sources in reverberant fields — Part 2: Methods for special reverberation test rooms
声学 - 使用声压确定噪声源的声功率水平 - 混响场中小型可移动源的工程方法 - 第2部分:特殊混响测试室的方法
2018-02-23
BS ISO 13347-2-2004
Industrial fans. Determination of fan sound power levels under standardized laboratory conditions-Reverberant room method
工业风扇 标准化实验室条件下风扇声功率级的测定
2006-12-29
BS EN ISO 3743-1-2010
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for small movable sources in reverberant fields-Comparison method for a hard-walled test room
声学利用声压测定噪声源的声功率级和声能级 混响场中小型移动源的工程方法
2010-10-31
GB/T 6881.2-2017
声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room
2017-11-01
BS 09/30201614 DC
BS EN ISO 3741. Acoustics. Determination of sound power levels of noise sources using sound pressure. Precision methods for reverberation rooms
BS EN ISO 3741 声学利用声压测定噪声源的声功率级 混响室的精确测量方法
2009-03-20
ASA S12.51-2012/ISO 3741-2010(R2020)
American National Standard for Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (a nationally adopted international standard).
美国声学国家标准.声压法测定噪声源的声功率级和声能级.混响试验室的精确方法（国家采用的国际标准）
2012-02-23
ASA S12.53-1999/Part 2/ISO 3743-2-1994(R2020)
American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms
美国国家标准声学.用声压测定噪声源的声功率级.混响场中小型可移动声源的工程方法.第2部分:特殊混响试验室的方法
1999-10-18