• The invention has the advantages of simple and reasonable synthesis route, convenient and safe operation, high usage ratio of raw materials, short synthesis time and the like.

    发明具有合成路线简单合理操作便利安全原料利用率,合成时间等优点。

    youdao

  • The invention has the advantages of simple and reasonable synthesis route, convenient and safe operation, high usage ratio of raw materials, short synthesis time and the like.

    发明具有合成路线简单合理操作便利安全原料利用率,合成时间等优点。

    youdao

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