后施胶表面施胶
Post-gluing surface gluing
以上为机器翻译结果，长、整句建议使用 人工翻译 。
制备出几种淀粉衍生物表面施胶液，并对比了施胶后瓦楞纸的环压强度以及耐折度这两项指标。
Several starch derivatives was prepared as surface sizing agent, and then compared two indicators including ring crush strength and folding endurance.
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