Ofmaize components of the increase and decrease the porosity of the surface, this limits the ink on the paper of capillarity.

粘合剂成份的增加，降低了表面的孔隙率，这将限制了油墨在纸张中的毛细作用。

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It has high psephicity, low surface strengths, high porosity and intensive capillarity because of the long transport function of the water.

由于黄河水的长距离搬运作用，颗粒磨圆度高、表面强度低；孔隙率高，毛细作用剧烈。

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The effects of temperature and retaining time in mild melt treatment on the bonding strength, surface morphology and porosity of tin coating are studied.

研究了软熔处理温度与保温时间对锡镀层的镀层结合力、镀层表面形貌和孔隙率的影响。

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