| 1. | Objective reference equivalent meter ; construction and application
目标基准等效值计.结构和应用 |
| 2. | Reference equivalent threshold sound pressure levels for pure tones and supra - aural earphones
压耳式耳机纯音基准等效阈声压级 |
| 3. | Acoustics - reference equivalent threshold sound pressure levels for pure tones and insert earphones
声学插入式耳机纯音基准等效阈声压级 |
| 4. | Acoustics - reference zero for the calibration of audiometric equipment - reference equivalent threshold force levels for pure tones and bone vibrators
声学.音响设备校正参考零点.纯音和骨振子用参考等效阈听力级 |
| 5. | Acoustics - reference zero for the calibration of audiometric equipment - part 3 : reference equivalent threshold force levels for pure tones and bone vibrators
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 |
| 6. | Acoustics . reference zero for the calibration of audiometric equipment . reference equivalent threshold force levels for pure tones and bone vibrators
声学.听力设备校正的标准零点.第3部分:纯音和骨传导振动器用标准等效阈力级别 |
| 7. | Acoustics - reference zero for the calibration of audiometric equipment - reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
声学.校正听力设备的基准零级.纯音和环绕耳机的基准等效阈声压级 |
| 8. | Acoustics - reference zero for the calibration of audiometric equipment - reference equivalent threshold sound pressure levels for pure tones and insert earphones
声学.音响设备校正标准参考零点.纯音和插入式耳机用参考等效门限声压级 |
| 9. | Acoustics - reference zero for the calibration of audiometric equipment - reference equivalent threshold sound pressure levels for pure tones and supra - aural earphones
声学.音响设备校正基准零点.纯音和超听觉耳机用基准等效阈值声压级 |
| 10. | Acoustics . reference zero for the calibration of audiometric equipment . part 3 : reference equivalent threshold force levels for pure tones and bone vibrators
声学.听力测定仪器的校准用基准0 .第3部分:纯音和骨振动器用基准等效听阈强度级 |
