GB/T 40625-2021汽车加速行驶车外噪声室内测量方法标准
英文:Indoor measurement methods for noise emitted by accelerating motor vehicles GB/T 40625-2021介绍: 国家标准《汽车加速行驶车外噪声室内测量方法》...
英文:Indoor measurement methods for noise emitted by accelerating motor vehicles GB/T 40625-2021介绍: 国家标准《汽车加速行驶车外噪声室内测量方法》...