听力测定法 meaning in English

acoumetry
audiometry

Acoustics . pure tone air conduction threshold audiometry for hearing conservation purposes
声学.为保护听力而进行的纯音空气传导阀值听力测定法
Acoustics ; pure tone air conduction threshold audiometry for hearing conservation purposes identical with iso 6189 : 1983 ; german version en 26189 : 1991
声学.用于保护听觉的纯音调空气传导阈值的听力测定法