It was studied that the effect of the modified st arch and micro-particle retention system on Fines retention of mechanical pulp in this paper.

就变性淀粉及其微粒助留系统对机木浆的助留效果进行了初步的探讨。

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It was studied that the effect of the modified st arch and micro-particle retention system on Fines retention of mechanical pulp in this paper.

就变性淀粉及其微粒助留系统对机木浆的助留效果进行了初步的探讨。

youdao