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      Serving the life of science and technology civilization.
      Serving the life of science and technology civilization.
      Serving the life of science and technology civilization.
      Serving the life of science and technology civilization.
      理念识别系统
      Serving the life of science and technology civilization.
      Serving the life of science and technology civilization.
      Serving the life of science and technology civilization.

      尿素

      來源: 本站 作者: 管理员 瀏覽296 發布時間 2022/7/26 15:41:34

      尿素是一種化學合成的有機酰胺態氮肥,因其含氮量高、物理形狀好、無副成分等優點,成為世界上施用量最高的氮肥品種。

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