简要介绍汽车行驶记录仪的国外使用状况，重点介绍国内相关要求、使用现状及发展趋势。
This paper briefly introduces the oversea application state of the vehicle data recorder, mainly expounds its relative requirements and application state in our country.
近年来，数字式的无纸记录仪似有代替模拟记录仪的趋势。
In recent years, the analog recorder trends to be replaced by the paperless recorder which belongs to the digital instrument.
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