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This paper reviewed the impact modified mechanism of elastic body.
详述了弹性体抗冲击改性机理。
youdao
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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。
youdao
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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。
youdao