sharpness of a line

用法例句

The concentricity and smoothness of the parts are guaranteed.

通过定制的工艺装备,将一种小电机中的环形薄壁零件加工至要求尺寸,并保证零件的同轴度和表面光洁度。

It analyzes the arched culvert construction scheme and technology before the construction,represents the die processing and setting and concrete construction,and introduces form board joint junction treatment technology and method on the special position,which will insure the smoothness of concrete external appearance.

对施工前拱涵的施工方案及工艺进行了分析,并对模具加工安装和混凝土的施工等进行了阐述,介绍了特殊部位模板缝接头的处理工艺及方法,保证了混凝土外观的光洁度。

The smoothness of the alloy for electrochemical and mechanical polishing was assessed;and the potentiodynamic polarization technique was carried out in Hanks solution to verify the corrosion resistance.

与机械抛光作对比, 研究了两种抛光技术对合金表面光洁度的影响,并利用电化学方法研究了抛光技术对合金在 Hanks’溶液中腐蚀性能的影响。

Rainfall affects surface smooth finish of red Fuji apple;

降水量对红富士果面光洁度的影响

The characteristic of the flow obstruction of water in carbon steel tube, stainless steel tube and red copper tube is determined by the experiment in the paper, superficial roughness and smooth finish of three kinds of tubes are analysed with the instruments;and the obsuruction coefficient difference is analysed and discussed.

对水在无缝碳钢、不锈钢和紫铜管内的流动阻力特性进行了实验测定;对各种表面的粗糙度和光洁度作了仪器分析;对引起阻力系数差异的原因进行了分析讨论。

The smooth finish of siC whiskers was affected by the whisker′s growing supersaturation in some special areas and the pr.

得到的碳化硅晶须以β晶型为主，兼有少量α晶型；晶须有白色，灰白色，灰绿色，深绿色等多种颜色，其颜色变化与原料中的硅炭比值有直接关系；晶须的光洁度受晶须生长局部范围内过饱和度与保护气氛等因素影响；反应原料的堆积密度是影响晶须直晶率的主要因素，稻壳原料生长的晶须其直晶率较高。

The influence of ingredient, temperature and time of the polishing solution workpieces surface finish is discussed.

研究了奥氏体不锈钢细长弯管的化学抛光液的组成及抛光工艺参数 ,讨论了抛光液的组成成分和抛光温度、时间对表面光洁度的影响 。

It is emphasised to discuss about toughening methods ,cracks and their eliminating methods, surfacefinish, fire retardance in the process of development of BMC pasts.

重点讨论了研制中主要问题 ,开裂、光洁度等的分析解决。

The Effects to the Fineness of the Tooth Surfaces by Using Air Flow Technology;

使用气流对牙面光洁度影响

laser surface fineness meter

激光表面光洁度检查仪

real road profile meter

真实路面光洁度轮廓仪

surface finish testing microscope

表面光洁度测量显微镜

surface dynamic profilometer

表面动态光洁度检查仪

electronic profilometer

电子表面光洁度测量仪

The transparency and luster of a gem.

水色宝石的透明度及光洁度

The fitted mirror should certainly Be highly polished.

配镜子，当然力求光洁度高。

Ceramic tiles of our factory highly polished are of good quality.

本厂瓷砖光洁度高，质量不错。

The grinding machine raises the precision of the workpiece and improves its surface finish.

磨床可以提高工件的精度与表面的光洁度。

Standard finish of gasket surface is serrated, either spiral or concentric, with125-200 RA finish.

垫圈表面的标准光洁度是锯齿面，或是螺旋形，或是同心形，光洁度为125-200ra.

Working the metal cold is done with the aim of obtaining a more accurate finish.

对金属进行冷加工是为了得到更精确的光洁度。

The surface finish and condition at the point of sealing contact are also critical.

密封接触点的表面光洁度和状态也是很关键的。

The "smoothness" of a metal surface depends on the wavelength of the radiation.

金属表面的“光洁度”与电磁辐射的波长有关。

Abac of Relation between Rotary Cutting Data and Surface Rating

车削参数与加工表面光洁度关系的计算图

Non-rotating stem has close roundness and straightness tolerances and is burnished for a superior surface finish.

不旋转阀杆避免了圆度和直度偏差，并且具有相当好的表面光洁度。

Standard finish of gasket surface is125-200 micro-inch maximum roughness.

垫圈表面的标准光洁度最大为125-200百万分之一英寸粗糙度。

Grinding is the most efficient way to obtain accuracy and fine finish.

磨削是获得精确度和良好光洁度的最有效的方法。

A high-gloss paint surface is one that directly reflects light with minimum hazing or diffusion.

高度光洁的漆表面可以直接反射光源。