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emergency parachute
释义
emergency parachute
Encyclopedia
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火箭弹射座椅
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emergency parachute
救生伞
飞机防护救生系统中,当飞机出现应急情况需要跳伞时,为拯救飞行人员生命、保证其安全着陆的救生工具。又称降落伞。
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Tokyo Takarazuka Theater
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tole
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tolerance fast-neutron flux
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