acoustical instruments meaning in English
声学仪器
Examples
- An acoustical instrument consisting of a sounding box with one string and a movable bridge , used to study musical tones
测弦器一种由一个带有一根弦和可移动琴马的共鸣箱组成的不用电传音的乐器，用于细察音调 - Recommendations for specifying and testing the susceptibility of acoustical instruments to radiated radio - frequency electromagnetic fields , 25 mhz to 1ghz
25mhz至1ghz辐射射频电磁场声学仪器的敏感性的规范和检测推荐方法