The construction principle and the design scheme on head up display are expounded.

论述平视显示器光学系统的构造原理和设计方案。

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A new scheme develop exactly helmet head up display.

一种新方案就是研制头盔平视显示器。

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A new scheme develop exactly helmet head up display.

一种新方案就是研制头盔平视显示器。

youdao