VDD? Voice Data Display?

音频数据显示器?。

youdao

It was operated by voice commands and projected its data on to the windscreen, using the same sort of head-up display system found in modern fighter jets.

它由声音指令操作，使用与现代喷气式战斗机相同的平视显示器系统(前窗玻璃映像显示系统)，并且把数据投射在挡风玻璃上。

youdao

The virtual panel and display window of the digital voice signal spectrometer is built up by using the flexible data processing function and powerful programmability of PC.

利用pc机强大灵活的数据处理及编程能力，构造了语音频谱分析仪的虚拟面板和显示视窗。

youdao

It was operated by voice commands and projected its data on to the windscreen, using the same sort of head-up display system found in modern fighter jets.

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