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CN109797671A
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A kind of preparation method of polyacrylonitrile carbon fiber enhancing composite material inter-city rail transit sound barrier
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CN109667864A
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A kind of preparation method of automobile polypropylene nitrile Carbon fibe enhancing pitch matrix brake disc
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CN109667232A
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A kind of preparation method of PAN-based carbon fiber enhancing composite material rail traffic road sound barrier
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CN109780102A
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A kind of preparation method of motorbus graphene modified aluminas fibre reinforced composites brake block
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CN109879671A
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A kind of preparation method of graphene modified aluminas fibre reinforced composites road landscape sound barrier
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CN109797670A
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A kind of preparation method of polyacrylonitrile carbon fiber enhancing pitch matrix inter-city rail transit sound barrier
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CN109830863A
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A kind of motor enhances the preparation method of brush in composite material with PAN-based carbon fiber
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CN109851384A
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A kind of preparation method of use for electric locomotive PAN-based carbon fiber enhancing pitch matrix brake shoe
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CN109796215A
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A kind of preparation method of the asphalt base carbon fiber enhancing overhead composite road sound barrier of composite material
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CN108295831A
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Modifying titanium dioxide nanometer sheet and amorphous carbon composite material powder and preparation method
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CN108479822A
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A kind of preparation of phosphoric acid antimony micro-ball load titanium dioxide composite photocatalyst
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CN108455672A
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One-dimentional structure WMCNT/MoS2 composite materials and preparation
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CN108163883A
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One kind has class " sea urchin " shape structure ZnO functional material and preparation method thereof
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CN108325522A
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A kind of preparation of reduction titanium dioxide microballoon sphere load silver oxide composite photo-catalyst
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CN108511698A
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A kind of ppy/ graphene composite materials preparation method and application
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CN108325518A
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A kind of preparation of bouquet shape carbon load wolframic acid antimony composite photo-catalyst
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CN108342379A
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The CeO of load C YP119 enzymes2And TiO2Composite material powder and preparation
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CN108273513A
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A kind of cuprous oxide is modified the preparation of wolframic acid antimony composite photo-catalyst
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CN108408779A
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The MoS of hollow " worm " shape2Material and preparation method thereof
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CN108355641A
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A kind of molybdenum dioxide is modified the preparation of cerium vanadate composite photo-catalyst
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