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  • The properties of the pulp refined in the Velley refiner and PFI mill respectively were studied first.

    首先采用PF I磨进行商品棉浆的打浆，研究浆料的性能。

    youdao

  • The properties of the pulp refined in the Velley refiner and PFI mill respectively were studied first.

    首先采用PF I磨进行商品棉浆的打浆，研究浆料的性能。

    youdao

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