audiometric earphone meaning in Chinese

测听耳机

Electroacoustics - simulators of human head and ear - an interim acoustic coupler for the calibration of audiometric earphones in the extended high - frequency range
电声学.人头和耳模拟器.在超高频范围内测声耳机校正用间歇听力耦合器
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
电声学.人头和耳模拟器.第2部分:在扩展高频范围内测听力耳机校正用间歇听力偶合器
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
电声学.人头部和耳朵的模拟器.第2部分:在扩展高频范围内校准测声耳机用的间歇声音耦合器