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1·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。

2·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。

3·Meanwhile, the mechanism of dry strength additives is analyzed according to the theory of paper forming.

同时，结合纸页的成形原理，分析了增干强剂的增干强机理。

4·This structure and properties of the dry strength agents were characterized by the methods of IR, SEM and so on.

并使用了IR、SEM等手段对这种增强剂的结构和性能进行了表征。

5·Guar gum derivatives are used as retention and drainage AIDS, as well as dry strength agent in the papermaking industry. The potential application in the future is pointed out.

论述了瓜儿胶衍生物在造纸湿部作为助留助滤剂、增强剂的应用，并指出今后的发展前景。

6·In this paper, the influence of various parameters on suspension shearing dry strength and permeability of EPC coating used on steel casting through right Angle test was studied.

通过正交试验，研究了各因素对真空实型铸造铸钢件涂料的透气性、干强度、剪切力、悬浮性的影响。

7·Wet breaking strength increased obviously after crosslinking, and the ratio of wet strength to dry strength increased by 16.9%, while there was a little impact on thermostability.

交联使纤维的湿断裂强度明显提高，湿干强度比可提高16.9%，但对纤维的热稳定性影响不大；

8·Through a orthogonal test this paper analyzes the factors influencing the paper′s dry tensile strength.

通过正交试验分析了处理工艺中各种因素对纸张拉伸干强度的影响；

9·The shear strength of dry sand has been studied, the result shows the interlocking strength existing interdry sands compacted.

对干砂的抗剪强度进行了研究，认为型砂存在咬合强度。

10·Laser welding thin wall bit is characterized by high welding strength of bit teeth, no falling out of the teeth and mass production by non water dry drilling.

激光焊接薄壁钻头的显著特点是钻齿焊接强度高，不掉齿，可以用于无水干钻，便于实现大批量规模化生产。