Electroacoustics - simulators of human head and ear - an interim acoustic coupler for the calibration of audiometric earphones in the extended high - frequency range 電聲學.人頭和耳模擬器.在超高頻范圍內測聲耳機校正用間歇聽力耦合器
Electroacoustics - simulators of human head and ear - part 2 : an interim acoustic coupler for the calibration of audiometric earphones in the extended high - frequency range 電聲學.人頭和耳模擬器.第2部分:在擴展高頻范圍內測聽力耳機校正用間歇聽力偶合器
En60318 - 2 electroacoustics . simulators of human head and ear . part 2 : an interim acoustic coupler for the calibration of audiometric earphones in the extended high - frequency range 電聲學.人頭部和耳朵的模擬器.第2部分:在擴展高頻范圍內校準測聲耳機用的間歇聲音耦合器