抬头显示

在夜间低空飞行时，还可以超大视场角提供抬头显示图像。

An available superwide FOV provides a HUD ( Head-Up Display ) image that can be used in low altitude flight at night .

21岁的金妍儿用平静的语调念了一份事先写好的发言稿，但是一直没有抬头，这显示出她的紧张和身上的压力。

The 21-year-old Kim read out a pre-written script in a calm voice but didn 't look up , showing the nervousness and pressure she was feeling .