Select a good path without too steep slope, as it is easy to get sprained on the steep and rough surface.
选择好登山路径，坡度不要太陡，陡峭、坎坷不平的路面容易造成扭伤。
This will ensure that every roll that is returned to the mill for service is free of any surface damage that may initiate a fatigue path.
这才将能确保每支轧辊再上机服役时，轧辊的表面不会有任何的损伤而导致疲劳层的开端。
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。
Since entering orbit, Dawn has taken more than 500 pictures, while refining its path and inching ever closer to the surface to get a better view.
自进入轨道后，“黎明号”已拍摄了500多张照片，并不断精调路径渐渐靠近灶神星以获得更好的拍摄角度。
The high fatigue properties were found to be related with higher crack closure stress, rough fracture surface and tortuousity of crack path.
较高的疲劳性能与裂纹尖端闭合应力、断口表面粗糙度以及裂纹扩展路径弯折程度有关。
The "Extrude along path" technique is a very powerful modelling tool. It consists of creating a surface by sweeping a given profile along a given path.
路径挤压’技术是一个非常强大的建模工具。它通过由给定的轮廓线沿着指定的路径伸展，就能创建一个面。
Abstract: a path searching algorithm using contour is presented to obtain the shortest path between two points on a curved surface under the slope constraint.
文摘：给出了一种基于等高线求解坡度约束下曲面上两点间最短路径的搜索算法。
Thus, three-dimensional flight path optimization planning can be changed into two-dimensional flight path planning on the surface of minimum risk.
建立最小威胁曲面，将三维航路规划问题分解为两个二维的优化问题，最后使用蚁群算法进行全局航路规划。
According to the shape of workpiece surface, the grinding path is planed.
根据被研磨工件的表面形状，对研磨轨迹进行了规划。
Roots of trees and shrubs can pierce the surface of the path or cause it to heave and break apart.
大树和灌木的树根能穿破道路的表面或者造成路面隆起、破裂。
Initial blanks for ellipsoidal objective surface and an irregular surface were calculated and the optimum forming path for a saddle objective surface was designed by the presented methods.
应用该方法设计了椭球面、不规则曲面的初始坯料，计算了马鞍型样件的最优成形路径。
The method can be applied to trace the ray path on arbitrary convex surface with inhomogeneous media.
该方法还可以应用到非均匀媒质任意凸曲面的爬行射线寻迹。
The device consists of a precision, low-offset linear Hall sensor circuit with a copper conduction path located near the surface of the die.
该传感器由一个精密的，低失调线性的霍尔传感器电路，以及一个位于管芯表面附近的铜质传导通路组成。
And the reason we don't notice all this emptiness is because air molecules are constantly moving around at the speed of sound, and bouncing against any surface that happens to fall in their path.
我们没有注意到这一点的原因是空气分子以音速在不停地移动，而当它们碰到任何表面时都会反弹回去。
In computer graphics, moving one or more segments on a display surface by translating it along a path determined by a locator.
计算机图形学中，在显示屏上移动一个或多个段，这种移动是通过将这些段沿着定位器确定的路径进行平移变换来实现的。
When the treatment is complete and the fracture closes, the etched surface provides a high-conductivity path from the reservoir to the wellbore.
在处理完成和裂缝闭合时，刻蚀后的表面提供了从储层至井筒的高导流能力的通道。
Furthermore, a method is presented to fill the gaps between paths and extend the endpoints of path trajectory to the surface boundary.
另外，对路径偏移中出现的缝隙给出了填补方法，并使偏移后的路径轨迹延伸至曲面边界。
NURBS surface reconstruction of scattered data and the following of path planning of NC process based on the reconstruction mesh are researched in this thesis.
本文主要研究了散乱数据的NURBS曲面重构和在重构网格基础上的后续数控加工路径规划问题。
Material removal profile is proposed to describe the depth of material removal orthogonal to the tool path on a mold surface.
提出用表面去除廓形来描述模具表面在垂直于抛光轨迹方向的抛光去除量。
The optical path difference of two rays in the condition of near axis is discussed in the single spherical surface refraction.
本文讨论了单球形折射面在傍轴条件下二相邻光束的光程差问题。
For NC machining of plane section method, the machining path of tool cutting plane and implicit surface can be found, and the curve of the tool path is drawn by the positive-negative method.
把隐函数的优势应用到数控加工编程中，即对于截面法的数控加工，求出刀具切削平面与隐函数曲面的加工轨迹，再用正负法绘制刀具轨迹曲线。
During the improvement, the parameterization of the surface has no influence on the algorithm, the computation cost for tool positioning is also reduced, and the tool path is optimized thoroughly.
使得算法不受具体的曲面参数化方式影响，简化了刀具定位时计算量，刀位得到了充分的优化。
Based on the triangulation of parametric surface, a new method of tool path generation for complicated multi surfaces is presented.
提出了一种基于参数曲面三角化的复杂曲面刀具轨迹生成方法。
Using differential geometry and vector analysis, a new tool-path generation method for freeform surface machining is presented.
以微分几何学和矢量分析为工具，提出了复杂曲面加工路径规划的新方法。
Union Taiyuan's path actual makes the reasonable maintenance method by road surface each kind of plant disease and the use function.
结合太原市的道路实际以路面的各种病害及使用功能作出合理的养护方法。
Though it would continue to move in a straight line according to a, its path as traced out over the surface of the rotating platform would not be straight.
虽然在A看起来，它仍然是以直线在前进，但是它在转台上所留下的路径就不会直的。
According to path analysis upon the invading cold air on surface, the cold air paths causing heavy sand storm processes in Shaanxi are divided into the west, the northwest, and the north way.
根据地面冷空气入侵陕西的路径分析，将造成陕西强沙尘暴天气的冷空气路径分为西路、西北路、北路三条。
According to path analysis upon the invading cold air on surface, the cold air paths causing heavy sand storm processes in Shaanxi are divided into the west, the northwest, and the north way.
根据地面冷空气入侵陕西的路径分析，将造成陕西强沙尘暴天气的冷空气路径分为西路、西北路、北路三条。
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