Measurement and assessment of aircraft noise; quantities and parameters
飞机噪声的测量和评估；数量和参数

1984-10-01

Measurement and assessment of aircraft noise; aircraft noise monitoring systems within the meaning of article 19a of the Luftverkehrsgesetz (Civil Aviation Law)
飞机噪声的测量和评估；《德国航空法》第19a条所指的飞机噪声监测系统

1984-10-01

Determining noise rating levels from measured data - Part 1: Environmental noise
根据测量数据确定额定水平.第1部分:邻近地区的噪声干扰

1996-07-01

음향 — 환경소음의 표현, 측정 및 평가 방법 — 제2부: 환경소음 레벨의 결정
声学 - 环境噪声的描述 测量和评估 - 第2部分:环境噪声水平的测定

2015-08-05

Шум. Описание, измерение и оценка шума на местности. Часть 2. Определение уровней звукового давления
噪声 环境噪声的描述 测量和评估 第2部分声压级的测定

2006-06-24

Acoustics -- Description, measurement and assessment of environmental noise -- Part 2: Determination of environmental noise levels
声学环境噪声的描述、测量和评估第2部分:环境噪声级的测定

2009-09-16

음향 — 환경소음의 표현, 측정 및 평가방법 — 제2부: 음압레벨의 결정
声学环境噪声的描述、测量和评估第2部分:声压级的测定

2021-12-29

声学 环境噪声的描述、测量与评价 第2部分：声压级测定
Acoustics—Description, measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels

2022-03-09

Acoustics — Description, measurement and assessment of environmental noise — Part 2: Determination of sound pressure levels
声学环境噪声的描述、测量和评估第2部分:声压级的测定

2017-07-14