The display unit which consists of an alphanumeric display and a buzzer, informs the driver of recognition result.
显示器包括一个数字字母显示器和一个蜂鸣器，它向驾驶员报告识别结果。
The display unit which consists of an alphanumeric display and a buzzer, informs the driver of recognition result, timing of uttrance .
显示器包括一个数字字母显示器和一个蜂鸣器，它向驾驶员报告识别结果和发音定时。
A low cost communication device with alphanumeric display and dialogue function is introduced from the Angle of design and manufacture in this paper.
本文从设计，制作的角度，介绍一种低成本的，具有数显及对讲功能的传呼系统。
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