Acoustics — Measurement of noise emitted by two-wheeled mopeds in motion — Engineering method
声学——测量两轮轻便摩托车运动时发出的噪声——工程方法
1990-03-29
ISO 362-1-2022
Acoustics — Engineering method for measurement of noise emitted by accelerating road vehicles — Part 1: M and N categories
声学.道路车辆加速噪声测量的工程方法.第1部分:M和N类
2022-11-21
DIN ISO 362-DRAFT
Draft Document - Acoustics - Measurement of noise emitted by accelerating road vehicles - Engineering method (ISO/DIS 362:1996)
文件草案声学道路车辆加速噪声的测量工程方法
1997-01-01
GOST 30457-1997
Акустика. Определение уровней звуковой мощности источников шума на основе интенсивности звука. Измерение в дискретных точках. Технический метод
声学 使用声强确定噪声源的声功率级 离散点测量 工程方法
1997-11-21
ISO 362-3-2022
Acoustics — Measurement of noise emitted by accelerating road vehicles — Engineering method — Part 3: Indoor testing M and N categories
声学.加速道路车辆发出的噪声的测量.工程方法.第3部分:室内试验M和N类
2022-09-29
AS 1081.1-1990
Acoustics - Measurement of airborne noise emitted by rotating electrical machinery, Part 1: Engineering method for free-field conditions over a reflective plane
声学旋转电机发出的空气噪声测量第1部分:反射面上自由场条件的工程方法