DIN EN IEC 60318-7 E:2022 电声学 人体头部和耳朵模拟器 第7部分:用于测量靠近耳朵的声源的头部和躯干模拟器 (IEC 29/1073/CDV:2021) 草案
Draft Document - Electroacoustics - Simulators of human head and ear - Part 7: Head and torso simulator for the measurement of sound sources close to the ear (IEC 29/1073/CDV:2021); German and English version prEN IEC 60318-7:2021