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脉冲固体火箭发动机
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脉冲固体火箭发动机
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工学
机载武器
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Pulse solid rocket motor
脉冲固体火箭发动机
导弹武器动力系统中,能多次点火启动、多次熄火,提供脉冲波形变化推力的固体火箭发动机。
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Broadcasting-Satellite Service
broadcasting signal lamp
broadcasting sound console
broadcasting system
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