emergency jettison
常见例句
- The disadvantages would be engine cooling plus an ejecction system or propeller jettison would have to be designed for the pilot to safely exit the plane in case of an emergency.
劣势在于引擎冷却的问题，还有喷气系统和螺旋桨的抛弃要设计得符合紧急情况下飞行员逃生的安全性。
tujiwar.com - It also provides the ability for astronauts to jettison anytime from a rocket in the event of an emergency.
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