녹음 재생 기기에서의 속도 변동 측정 방법
录音和再现设备中速度波动测量方法

2013-01-08

녹음 재생 기기에서의 속도 변동 측정 방법
录音和重放设备中速度波动的测量方法

2013-01-08

Method of measurement of speed fluctuations in sound recording and reproducing equipment
录音和再现设备中速度波动测量方法

1972-01-01

Method of measurement of speed fluctuations in sound recording and reproducing equipment
录音和放音设备中速度波动的测量方法

1989-10-31

录放音设备抖晃测量方法
Methods of the measurement of speed fluctuations in sound recording and reproducing equipment

2011-12-30

Amendment 1 - Method of measurement of speed fluctuations in sound recording and reproducing equipment
修改件1——录音和重放设备中速度波动的测量方法

1988-01-01

Method of measurement of speed fluctuations in sound recording and reproducing equipment (IEC 60386:1972 + A1:1988)
录音和放音设备中速度波动的测量方法（IEC 60386-1972+A1-1988）

1995-04-01