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    Polysulfonamide And Aramid Honeycomb Materials Reduce The Weight Of C919 By 7%

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    C919

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    "Beidou" Serves The Whole Cotton Industry Chain, Leading The High-Quality Development Of Modern Agriculture In Xinjiang Production And Construction Corps

    The picture shows the pilot cotton field of the whole industrial chain information service platform for cotton smart agriculture of the 51st Corps level modern agricultural industrial park project. Photographer Li Yun

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