... 应急配电板：emergency switchboard 应急抛弃：emergency jettison 应急排水系统：emergency dewatering system ...
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emergency jettison selector 应急投放选择开关
emergency jettison select switch 应急投放选择电门
canopy emergency jettison handle 应急抛盖手柄
external suspension emergency jettison button 外吊挂紧急投放按钮
·2,447,543篇论文数据，部分数据来源于NoteExpress
It also provides the ability for astronauts to jettison anytime from a rocket in the event of an emergency.
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