雷达设备、无线电导航设备及无线电遥控设备。

Radar apparatus, radio navigational aid apparatus and radio remote control apparatus.

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系统主要包括的功能有：车载导航系统、DVD、FM调频收音机、电视、GPRS无线上网、倒车雷达及发短信报警。

These functions of automobile multimedia system include automobile navigation system, DVD player, FM radio, TV, GPRS wireless Internet connection, sending short message.

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