The roughness coefficient increases when the relative roughness of the surface becomes larger under the same condition of discharge.
对于不同粗糙程度的壁面，在同一流量条件下的糙率系数会随着相对粗糙度的增大而增大。
Use high voltage gas-free spraying or roller coat to deal with the cleanness and roughness of the surface. And paint a coat with epoxy closed primary coat paint.
在处理清洁、平整的砼表面，采用高压无气喷涂或辊涂，环氧封闭底涂料一道。
This paper introduces the method to treat the tap of small specifiations using the softening technology and the way to reduce the roughness of the surface to avoid cracks when punching.
介绍了小规格丝锥毛坯，采用软化处理工艺与降低待冲挤面表面粗糙度的方法，来防止冲方时容易产生裂纹的措施。
The composition and film molding process are studied to improve the planeness and roughness of the surface of transfer metal layer. This technology is mainly used in CFRP metalizing by transfer.
通过对配方和成膜工艺的研究，改善了转移金属层表面的平整度和粗糙度。
Studying the air flow around soccer balls is a natural extension of McKeon's research, in which she and her colleagues study how surface roughness affects air flow, using spheres as test models.
研究足球周围的气流是麦凯恩课题的一个自然延伸——她和她的学生正在研究粗糙表面对气流的影响，而足球课作为球体的测试模型。
Variations in the roughness of the water surface scatter the light, blurring the reflection and producing the silvery sheen of a sunglint area.
因为水面不是那么的平滑，所以光在反射回来的时候会被扰动，那模糊了的阳光就变成了太阳反辉区的银色光辉。
This paper analyze the influence of grinding wheel surface characteristics and dressing on grinding roughness of surface.
本文分析了砂轮表面特性和修整对磨削表面粗糙度的影响；
The radar, called the Mini-SAR, sends pulses of left-polarized radio waves out to measure the surface roughness of the moon.
那个叫做Mini-SAR的雷达，通过向月表发射左旋极化电磁脉冲来测定月球的表面粗糙度。
For a good bond, an adhesive must counteract the effect of surface roughness and boundary layers.
为了取得很好的粘结，粘结剂必须能克服表面粗糙和边界层的反应。
Objective: To evaluate the influence of denture material and its surface roughness on retention of upper complete denture .
目的：评价全口义齿基托材料及其表面粗糙度对义齿固位的影响。
For influence factors and rules of machined surface roughness, we studied on the influence factors of machined surface roughness such as scallop-height, path interval, feed rate and optimum tool path.
在表面粗糙度的影响因素和影响规律方面：主要研究了残留面积高度、走刀行距、每齿进给率和最优化走刀路径对零件加工表面粗糙度的影响。
Under high speed lightly loaded conditions, skidding damage often becomes one of the main damage forms for cylindrical roller bearings while surface roughness has great effect on skidding damage.
在高速和轻载工况条件下，打滑擦伤往往成为圆柱滚子轴承的主要失效形式，而表面粗糙度对轴承打滑损伤有很大的影响。
The effects of grinding parameters on surface roughness of Marine propeller blade were studied by using orthogonal test.
通过正交试验研究了磨削参数对船用螺旋桨叶片表面粗糙度的影响。
In the article, the surface roughness of Oriented Strand board has been researched from the air forming, applying the surface fine material to improve the board-surface smooth.
本文对定向结构刨花板表面粗糙问题从工艺和设备上进行深入的研究，通过气流铺装施加表面细化材料以提高板面平整度。
Most of the theoretic formulas to calculate the ground surface roughness are based on the geometrically generating interaction between grits and workpiece surface.
大多数计算磨削表面粗糙度的理论公式都是基于砂轮表面磨粒与工件表面的几何创成机理建立的。
Effect of different machining parameters upon the inner surface roughness and the removal rate was analyzed.
分析了不同加工参数对被加工内圆表面粗糙度和研磨量的影响。
Flange surface roughness of the influence, especially sealing effect when using the soft cushion, seal surface coarse degree value big are caused by the leak is one of the main reasons why.
法兰表面粗糙度对密封效果影响很大，特别是当采用非软质垫片时，密封表面粗糙的度值大是造成泄露的主要原因之一。
The thickness and surface roughness of ceramic layers increase with the voltage increasing.
陶瓷层的厚度和表面粗糙度随着电压值的上升而增加。
High speed grinding and ultrahigh speed grinding is an advanced processing technique which can raise grinding efficiency, reduce work surface roughness and promote machining quality of the parts.
高速超高速磨削是提高磨削效率、降低工件表面粗糙度和提高零件加工质量的先进加工技术。
Interface leak So, gaskets are different, the requirements of the flange surface roughness is not the same.
所以，垫片不同，所要求的法兰表面粗糙度也不相同。
Objective to compare the effect of different polishing methods and self-glazing on the roughness of ceramic surface, providing reference to restoration polishing in clinic.
目的：观察不同的磨抛程序和自上釉的陶瓷表面的粗糙度，为临床陶瓷修复体抛光提供可参考的依据。
Cutting force, grinding force and surface roughness of grinding are the most important parameters to scale machine progress, thus precision methods for them is needed in engineering.
切削力、磨削力和磨削表面粗糙度是表征切削加工和磨削加工的最重要特征量，对它们进行预测分析和过程控制具有十分重要的意义。
The stability of the worktable will affect the surface roughness of the hole wall, which will affect the hole size precision seriously.
工作台进给的平稳性会影响孔壁的表面粗糙度，严重时会影响孔的尺寸精度。
The change rule of surface roughness of the milled workpiece is obtained by analyzing the experimental data.
根据对试验结果的分析得出高速铣削淬硬钢工件表面粗糙度的变化规律。
The wetting performance can be improved with the increase of surface roughness of base metal or with the decrease of the content of overglaze in priming glaze.
增加基体表面粗糙度和减小面釉在底釉中的含量，可促进润湿性的改善。
The wetting performance can be improved with the increase of surface roughness of base metal or with the decrease of the content of overglaze in priming glaze.
增加基体表面粗糙度和减小面釉在底釉中的含量，可促进润湿性的改善。
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