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。
Therefore, gauge-alignment measurement system for track inspection car needs to be upgraded.
为此对轨检车轨距-轨向系统进行改造。
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。
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。
应用推荐