切片层厚越小，表面粗糙度值越小。
光亮碳高的煤粉用于型砂，可降低铸件表面粗糙度值。
The use of coal-dust with high lustrous carbon in molding sand can improve surface roughness of the castings.
也就是说粗研时增大研磨压力可减小工件已加工表面粗糙度值。
It means that in rough lapping the value of machined surface roughness can be reduced with lapping pressure increasing.
同时，采用低温喷雾冷却方法，加工表面粗糙度值也有所下降。
Furthermore, with the method of low-temperature spraying oil mist, the value of surface roughness of the workpiece has declined.
同时还得到了电解参数对工件尺寸精度和表面粗糙度值的影响规律。
Meanwhile, it finds out electroanalysis parameters influencing workpiece size precision and surface roughness.
石材的表面粗糙度很分散，在不同的位置表面粗糙度值相差达3 - 4倍。
The surface roughness of stone is very discrete, whose value in a place is 3-4 times as large as that in other places.
工件表面形貌、切削用量、熔融金属涂抹现象决定着已加工表面粗糙度值的变化。
The surface topography of the turner, the machining data and the smearing phenomenon of the molten metal determines the variation of the roughness of the processed surface.
在研究砂轮结构的基础上得出砂轮磨粒分布的随机性是磨削加工能产生表面低粗糙度值的重要因素。
According to the research on wheel structure, the random distribution of grains of wheel is an important factor producing better roughness on ground surface.
本文的主要成果有以下几个方面：1．石材的表面粗糙度很分散，在不同的位置表面粗糙度值相差达3-4倍。
The main achievements of this thesis are summarized as follows:1. The surface roughness of stone is very discrete, whose value in a place is 3-4 times as large as that in other places.
它的使用可以有效地去除毛刺，降低表面粗糙度值，棱边倒圆，改善表面残余应力状况，提高表面硬度，大幅度减少微观缺陷。
It may be used effectively in deburring, reducing the value of surface roughness, chamfering. improving conditions of surface residual stress and surface hardness and reducing greatly microdefects.
研究结果表明，混粉电火花镜面加工不但能够显著降低加工表面粗糙度值，而且能够提高加工表面的耐磨性、耐蚀性和表层显微硬度。
It is proved that mirror EDM with mixed dielectric powders can not only decrease the surface roughness, but also improve the surface abradability, corrosion-resistance and micro - hardness.
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。
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.
岩石的粗糙度。范围从0(很平滑的岩石)到1(很粗糙的岩石)。缺省值是0.707。
Roughness of the rock. The range is 0 (very smooth rock) to 1 (very rough rock). The default is 0.707.
涂层参数是指涂层及基体的硬度值、涂层厚度和基体表面粗糙度。
The parameters of coated surfaces in this article are the hardness of coatings and substrate, the thickness of coatings, the roughness of substrate.
积雪的粗糙度。范围从0(很平滑的积雪)到1(很粗糙的积雪)。缺省值是0.4。
Roughness of the snow. The range is 0 (very smooth snow) to 1 (very rough snow). The default is 0.4.
陶瓷层的厚度和表面粗糙度随着电压值的上升而增加。
The thickness and surface roughness of ceramic layers increase with the voltage increasing.
随着注入高压的增加，薄膜的表面粗糙度均方根（RMS）值的变化不大。
With the increase of the implantation voltage, the root-mean-square roughness (RMS) of Zr films almost don't change.
提出了一种更为简单的估算岩石断裂面粗糙度(jrc)值的分形模型，可用来模拟岩石断裂面剖面线。
A simpler fractal model to estimate the joint roughness coefficient (JRC) is suggested. It can be applied to simulate rock discontinuity profiles.
当相对波度为高频的粗糙度时，只需考虑表面形貌的幅值效应。
But, when relative waviness comes into roughness, only the amplitude effect of surface topography should be considered.
表面粗糙度有一个最佳值，在这个表面粗糙度下电弧能量最小、质量磨损率也最小。
There is an optimum surface roughness which will produce minimal arc energy and minimal wear rate.
对于给定的河道几何形状、坡度、粗糙度以及规定排水量，均匀稳流中出现唯一深度值。
For a given channel geometry slope and roughness and a specified value of discharge a unique value of depth occurs in steady uniform flow.
这意味着表面粗糙度在开始区域和更顺利地在结尾之一，这是协议构造分维值在这项工作中，如图。
It implies that the surface is rougher at the beginning region and more smoother at the ending one, that is in agreement on textural fractal dimension values obtained in this work, as shown in Fig.
并可利用有限的试验数据得出整个工作范围内磨削力和表面粗糙度的预测值，大量减少了试验次数。
The predicting values of the surface roughness in the working range can be obtained by using th…
表面粗糙度使得内应力的测量值小于其真实值 ；
The result shows that, due to the roughness of surface, the measured interface stress( f′) is always smaller than the actual one(f).
本文对反射系数测定值进行了初步的定量分析，讨论了实际金属表面的反射机理，从而导出测定值与实际表面粗糙度的关系。
The present paper analyses the measuring reflection coefficient and discusses the reflection principle on real surface of metalwork. The relation between measuring magnitude and roughness is th...
本文对反射系数测定值进行了初步的定量分析，讨论了实际金属表面的反射机理，从而导出测定值与实际表面粗糙度的关系。
The present paper analyses the measuring reflection coefficient and discusses the reflection principle on real surface of metalwork. The relation between measuring magnitude and roughness is th...
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