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Core mold for manufacturing solid rocket engine and forming method thereof
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Main chain base containing penylene and the polysiloxane compound of phenylate support group and preparation method thereof
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A kind of good bonding agent of thermal matching and preparation method thereof
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A kind of outer heat shield production method of solid propellant rocket
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A kind of arc tunnel testing equipment
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A kind of rubber based adhesives
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A kind of thermal insulation nitrile rubber of resistance to ablation and preparation method thereof
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Outer thermal protective coating of a kind of lightening fire resistant and preparation method thereof
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A kind of outer thermal protective coating automatic spraying equipment and its spraying method
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