泄漏率与表面平滑度和光洁度有关。
The rate of leakage is a function of the smoothness and finish of the surfaces.
研究了提高高光泽度铝箔衬纸表面平滑度的方法。
The way of increasing the smoothness of the high-gloss aluminum foil backing paper was studied.
第二层原因就不是那么明显了，萨洛表示，“外层的硅胶泳帽一般不会起皱，能够更好地保持表面平滑度，减少在水中的阻力。”
The second reason isn't as obvious. According to Salo, "the outer silicone cap better maintains the shape and does not wrinkle as much, thereby causing less drag."
平滑度：纸张表面的均匀程度。印半色调图片或实地时，需要考虑的纸张特性。
Smoothness: Evenness of paper surface. A paper characteristic requiring consideration when printing solids and half-tones.
纸张的表面性能是印刷工艺中一项很重要的指标，它包括白度、平滑度、光泽度等。
The surface properties of paper printing technology in a very important indicator, which includes brightness, smoothness, gloss.
提高PP塑胶制品的透明性及表面光泽度，在吹膜过程当中可减少薄膜表面晶点，并使薄膜制品表面具有平滑度高，光亮度佳的优点。
To improve the transparency and PP plastic products, in the film surface gloss process can reduce the film surface crystal, and make the film surface smoothness, high brightness is better.
细白铝银浆经特殊工艺制备，有效高的白度和非常好的遮盖力，表面细腻、平滑。针对不同的特性和要求又分为标准型细白银浆、丝绸型细白银浆和高亮度细白银浆三种。
With very fine particle size, narrow distribution, smoothness, and remarkable hiding capability. this series conteibutes not only high brightness. but also perfect fine and white surface effect.
齿面经过脉冲电化学光整加工后表面粗糙度低、微观几何形貌平滑，不仅使齿轮寿命大幅度提高而且工作噪音也大幅度降低。
The lower surface roughness and smooth microform by electrochemical finishing not only enhance highly the life of gear, but reduce the noise.
水在表面粗糙度高的陶瓷表面铺展会受到阻碍，如果陶瓷表面较为平滑，水能够顺利的在陶瓷表面的铺展浸入到油污与陶瓷界面之间，使陶瓷表面和油污分离开来。
The water's spread would be counteracted on rough surface. If the surface was slick, water could spread into the interface of oil and ceramics glaze, which separated the oil from ceramics.
平滑度：纸张表面的均匀程度。
结果，处理后的纸板提高了强度和表面性质如平滑度、不透明性、涂层保持性和适印性而不损害弯曲刚度。
As a result, treated board has enhanced strength and surface properties such as smoothness, opacity, coating hold-out, and printability without compromising bending stiffness.
结果，处理后的纸板提高了强度和表面性质如平滑度、不透明性、涂层保持性和适印性而不损害弯曲刚度。
As a result, treated board has enhanced strength and surface properties such as smoothness, opacity, coating hold-out, and printability without compromising bending stiffness.
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