near the top of the hud is the total velocity vector tvv and the pitch ladder the tvv shows you the instantaneous flight path of your aircraft at times if you place the tvv above the crest of a hill as
靠近hud的顶部是总速度矢量TVV和俯仰阶梯，TVV向你展示了你的飞机的瞬时飞行路径，有时如果你把TVV在山顶上
以上为机器翻译结果，长、整句建议使用 人工翻译 。