A theoretical model is proposed for calculating the surface prole provoked by back cutting surface marks during face milling.
理论模型，提出了计算表面简介挑起回到切割表面标志着在脸上铣削。
Another aspect is the glass having the subsurface marks disposed in a range of 20 to 200 microns below an outer surface of the glass.
另一个方面是在玻璃外表面下20 - 200微米范围内具有表面下标记的玻璃。
Some fossil bones with surface marks were uncovered in Bailong Cave, a palaeo-anthropological site of the early stage of Middle Pleistocene.
湖北省郧西县白龙洞古人类遗址属于中更新世早期，发掘出表面带有痕迹的骨化石标本。
Because the Moon has no atmosphere, its surface is not subject to erosion, so it retains the marks of its early history.
由于月球没有大气层，它的表面不会受到侵蚀，所以它保留了早期历史的痕迹。
Just after vaccinia infects a cell, it expresses two viral proteins on the cell surface, which marks the cell as infected.
牛痘刚感染一个细胞后，就在细胞表面显示出两个病毒蛋白，这表明细胞已经感染。
Where the ice passes over especially steep terrain, ripple marks on the glacier surface indicate the icefall.
冰川所过之处，特别是那些地势陡峭的地方，会在冰川表面留下波纹痕迹，提示这些地方有冰川瀑布。
The resulting machining marks are, therefore, a helix having a very small pitch, which is equal to the feed. Consequently, the machined surface is always cylindrical.
所以，由此产生的机加工痕迹是一条具有很小节距的螺旋线，该节距等于进给。因此机加工表面始终是圆柱形的。
Firstly, it produces a superior surface finish with all machining marks being removed from the surface.
首先，它通过去除所有机加工痕迹能产生较好的表面光洁度。
After machining, a couple of passes on a stone or piece of fine sandpaper on a flat surface remove the machining marks and allow the part to transition smoothly from flat sides into the radius.
经过加工，一对夫妇的通行证上一块石头或一块细砂纸在平面上删除加工商标，并允许部分顺利过渡到由单位双方的半径。
Contact mark. Intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface.
触点痕。由于供焊接电流的电极与管子表面间的电接触，致使在焊缝线附近产生不连续痕迹。
The wood used to create the bar located within a tiled corridor is left untreated to allow the water marks from drinks to build up and pattern its surface.
位于瓷砖走廊的吧台是木质结构，保持原样未经处理，台面上不小心洒落的水痕反而增强和装饰木材表面。
On the surface, it bears all the marks of intelligent, purposeful, and free action.
从表面上看，这些行为带有理智的、有目的的、自由行为的所有标记。
It boils down to the appearance on the surface of two precise and mineral shapes, abstract marks and isolated contextual scale.
建筑外形就像两个浓缩的精密矿石、抽象符号，又像是两个被分离又有联系的天平。
Results of metallographic observations on the specimen surface after various stress cycles show that for all the alloys used, the change of slip marks exhibits two distinctly different stages.
在疲劳载荷经过不同循环数后，试样表面进行金相观测的结果指出，对于所用的合金而言，滑移痕迹的变化都表现出两个明显不同的阶段。
Cutmarks were a kind of surface modification marks on bones and teeth(fossils), which were an important aspect of microscopic taphonomy research.
切割痕迹是骨骼和牙齿（化石）上一种常见的表面改造痕迹，也是西方微观埋藏学研究的重要内容。
The improved roll chamfer cutter has fixed the chronic problem of occurrance of linear marks on the tube surface, and brought about good result and considerable economic benefit.
经对轧辊加工刀具倒角刀的改进，解决了长期困扰生产的钢管表面青线缺陷问题，取得了较好的实际效果和经济效益。
Resistant to wear and clear and clear marks should be printed on cable surface.
电缆表面应印刷标志，标志耐擦并清晰可辨。
Nasa's lunar Reconnaisance Orbiter (LRO) has taken new photographs of the surface that clearly show astronaut footprints, the lunar rover and spacecraft scorch marks.
美国宇航局的侦察卫星最新拍到的月球表面的照片已经非常清晰的显示了宇航员的足印，登月车以及航天飞船烧焦的痕迹。
A new micro constant force displacement sensor with micro and constant measurement force is introduced. It can realize the measurement of bullet marks without damage on the surface of sample bullets.
该系统采用了一种新型的微恒力位移传感器，该传感器具有测量力小且恒定的特点，因此，可以实现对弹头表面痕迹的无损测量。
It is to be mentioned that an important prerequisite for these excellent de-scaling results is an optimal shape of oscillation marks on the slab surface.
这就不得不提到对于这种完美的除锈结果的一个重要的先决条件，那就是板坯表面的最佳的震荡痕迹。
Also packing of thick sections can produce sink marks on the part surface.
包装也会产生厚壁凹痕对部分表面。
Various security marks can also be embedded beneath the surface.
各种安全标志也可安装在表面以下。
The position of overflow and thicker inner gate was optimized to reduce the probabilities of cold shut, flow marks and slag. Furthermore, the surface quality of the die casting improves.
提出了在恰当位置设置溢流槽和增大内浇口厚度等改进措施，从而有效降低了铸件冷隔、流痕、夹渣等缺陷的产生，提高了压铸件表面质量。
The French Open is the only major event that doesn't use the video technology because officials can check ball marks left on the clay surface.
法网是唯一不采用录像技术的大满贯赛事，因为裁判可以在土场上检查球印。
All these nouns refer to the line or narrow area that marks the outside limit of something such as a surface.
所有这些名词指某物外部界限的界限或狭长地带。
Intended mainly for maintenance work and warehouse inventories, they can be used both outdoors and indoors, where their white tyres do not leave marks and respect all types of floor surface.
主要用于维修工作和仓库存货，可用于室外和室内。他们的白色轮胎不会留下痕迹，不损伤所有类型的地面。
The Air Traps result can reveal the burn marks, short shot and other surface blemishes problems in your part.
困气可能会导致烧焦，短射及其它的外观问题出现在你的产品上。
An hour index of quantity tag on the front surface of the dial plate should also be divided into 24 marks equally along a circumference direction.
该钟表盘正面上的小时分度标志也对应地沿圆周方向作二十四处等份标识。
An hour index of quantity tag on the front surface of the dial plate should also be divided into 24 marks equally along a circumference direction.
该钟表盘正面上的小时分度标志也对应地沿圆周方向作二十四处等份标识。
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