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固体火箭发动机药柱
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固体火箭发动机药柱
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固体火箭发动机
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solid rocket motor propellant gain
固体火箭发动机药柱
安放于固体火箭发动机燃烧室中的、具有一定几何形状和尺寸的固体推进剂。简称药柱。
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digital cinema projector
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digital compact disc rocordable
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