Undershoot Error脱靶量
undershoot speed欠调转速
undershoot t下冲
undershoot artifact照射不足伪影
undershoot dismount弧形下
undershoot distortion下冲失真
pulse undershoot脉冲下冲
undershoot value脱靶量
undershoot accident目测低着陆事故
V（动词） (of a pilot) to cause (an aircraft) to land short of (a runway) or (of an aircraft) to land in this way (未到达跑道)提早降落