The paper studies the effect of different modified starches on dry strength.
本文研究了不同改性淀粉对纸张干强度的影响。
The dry strength agents have showed the obvious effect to increase the dry strength.
经过试验，发现该增强剂对纸的干强度有明显的效果。
The dry strength agents have showed the obvious effect to increase the dry strength.
经过试验，发现该增强剂对纸的干强度有明显的效果。
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