Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 25498.5-2017 |
Electroacoustics—Simulators of human head and ear—Part 5:2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts 电声学 人头模拟器和耳模拟器 第5部分:测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器 |
China National Standards cm3 |
English PDF |
Find out:1Items | To Page of: First -Previous-Next -Last | 1 |