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A kind of slidingtype chemical reaction device
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A kind of extending type self-starting fire proofing packet
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A kind of novel flame redundant material
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A kind of throwing type fire proofing packet
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A kind of fire proofing
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A kind of throwing type self-starting fire proofing packet
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A kind of raw material reaction kettle of high molecular material
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A kind of reaction kettle of high molecular material
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A kind of material reaction kettle
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A kind of material reaction unit
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A kind of raw material reaction unit of composite material
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A kind of consersion unit of composite material
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