When he got through the hatch he found Bela crouching by the emergency ejection hatch.

当他通过舱口时，杰克发现贝拉正蹲在紧急弹射舱口旁边。

youdao

Head impact injuries could be prevented by fixing the head or avoiding the out of shape of skull in emergency ejection.

在应急弹射时适当地固定头部或防止颅骨变形可较好地预防和减轻头部冲击伤。

youdao

If the pilot had to pull the "d" ring (ejection handle) in an emergency, the cables would snap the wearer's feet back under the seat to ensure a smooth and safe ejection from the aircraft.

当发生紧急情况，飞行员需要弹射时，缆绳会将马刺佩戴者的足部从座椅下方拉出来，以确保弹射安全。

youdao

It was only after last week's emergency that Cheney's doctors finally made public a crucial measure of his coronary performance, the "ejection fraction, " which indicates the heart's pumping power.

CNN: Heart Murmurs