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飞机阻力伞
释义
飞机阻力伞
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工学
机身
释
aircraft drag parachute
飞机阻力伞
用于小型高速飞机着陆时产生气动阻力,使地面滑跑的飞机减速或停止的气动制动装置。又称飞机刹车伞、飞机减速伞。
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positron-annihilation apparatus
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