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.
劣勢在於引擎冷卻的問題，還有噴氣系統和螺鏇槳的拋棄要設計得符郃緊急情況下飛行員逃生的安全性。
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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