Acoustics--Reference zero for the calibration of audiometric equipment--Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators
基本信息
标准号:
GB/T 4854.3-1998
名称:
声学 校准测听设备的基准零级 第3部分:骨振器纯音基准等效阈力级
英文名称:
Acoustics--Reference zero for the calibration of audiometric equipment--Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators