On dictation equipment, a device for accurate alignment of playback head, or combined head, to the track on the recording medium.

录音设备上的一种装置，它能精确地把重放磁头或组合磁头调准到记录介质的磁道上。

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On dictation equipment, a device for accurate alignment of playback head, or combined head, to the track on the recording medium.

在口述记录设备上，用来除去记录媒体上记录的一种装置。

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So the tape recorder which adopts this magnetic head can be used for wide band direct replay and makes signal-noise ratio improvement, it is an ideal playback head.

因而录放装置使用上该磁头后，可以用于宽频带直接重放，且能够使信噪比得到很大改善，该磁头是一种理想的重放磁头。

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Media buyers expect the playback issue to rear its head again this week.

FORBES: TV Buying Season Begins

Bluetooth head units from Sony support a complete music streaming experience, allowing wireless playback, track control, and display of song information from Bluetooth enabled MP3 players or smartphones.

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