Digital data recording equipment, digital data storage equipment, and digital data using equipment for producing problem report.

数字数据记录设备，数字数据存储设备，以及产生问题报告的数字数据使用设备。

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This article introduces the technical indexes and characteristics of some kinds of digital video recording format. Some advice is given on how to choose digital video recording equipment.

文章介绍了几种数字录像格式的技术指标和特点，并就如何选择数字录像设备提出看法。

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