Select planar surface or datum plane.
任意选择一个平面。
A planar motion device is also described for crawling over a planar surface.
还描述了用于在平坦表面上蠕动的平面运动设备。
The second segment defines a planar surface adjacent a distal portion thereof.
第二段在其远端部分处形成有平面。
In another embodiment, the exterior faces of the sidewalls include a planar surface.
在另一个实施例中，侧壁的外部面包括平坦的表面。
The planar surface is configured to engage the needle for disposing the shield in an extended position.
该平面构成用来接合所述针以便将该防护件设置在延伸位置中。
Most analysis for rock slope stability have dealt with single-faced slopes with a planar surface of a constant strike.
多数岩质边坡稳定性分析已基本解决了常走向单坡面临空的边坡平面滑动问题。
Planar design can only satisfied the requirements of visual communication, but the other "screen surface" has turned int the main.
平面只是视觉交流所需要的组成部分，而另一个“屏面”所呈现的却变成了主体。
The surface strain of the orthogonal plate is measured under the action of the planar stress field, and the error is analyzed.
对受平面应力场的作用的正交异性板的表面应力，应变进行了实测研究。并对测试误差进行了分析。
Then several planar mapping methods of curved surface as well as their advantages and disadvantages are analyzed.
分析了空间曲面的几种近似映射方法，并同时分析了各种映射方法的优缺点；
The relationships of the maximum SCF, surface SCF and the corresponding planar solution were found, and the corresponding empirical formulae were obtained by fitting the FE results.
得到了最大三维应力集中、表面应力集中与相应平面解之间的近似关系和经验公式；
We subdivide very single planar triangle independently, and finally get a smooth surface interpolating the vertices of the original triangle mesh and their normals.
通过对单个平面三角片的单独细分，最后我们得到一张插值原三角网格顶点和顶点法向的光滑曲面。
The method of the least distortion mapping of planar curve to free surface is also discussed.
并以轮胎模具的花纹造型为例，阐述了平面曲线向自由曲面映射在工程中的实际应用。
Planar slot antenna is proposed firstly, simplifying the surface of the airplane to be a large mental plane which inclines against the ground plane.
方案一采用介质微带缝隙天线的形式，简便起见，简化机体表面模型为一倾斜放置的超大金属平面。
The definition and the deformations of planar mapping of a curved surface are presented in this paper.
论述空间曲面的平面映射定义及其变形；
The result after solution of the correspondence, branching and tiling problems is a triangular mesh that is a piecewise planar approximation of a surface consistent with the contours.
解决了这三个问题就可以得到基于轮廓数据的三角网格模型，它是原始轮廓对应的曲面的分片逼近表示。
Planar non-drying glue labeling machine is applicable for the surface labeling for various paper boxes, cartons, batteries, cosmetics and etc, such as anti-counterfeiting labels, bar codes and so on.
本机适用于各种纸盒、纸箱、电池、化妆品等各种物体的表面贴标，如；防伪标签、条形码等。
The fuel reservoir also including a surface area enhanced planar vaporization membrane residing in the fuel reservoir.
该燃料储器还包括位于燃料储器内的表面积增大的平面蒸发膜。
The distance from 3-direction quartic box spline surface to the central triangular planar patch of its control net is investigated as well as its bound.
研究了三向四次箱样条曲面与控制网格中心三角平面片间的距离和该距离的界。
However, because of lacking high efficiency and high precision for the measurement of craters on the conical surface rock, the traditional single row drilling experiment is carried out on planar rock.
由于缺乏对锥面岩石破碎坑的有效的、高精度的测量手段，所以传统的单齿圈试验都是针对平面岩样进行的。
In this paper, it is tested that the surface velocity fields of the planar casting water simulation using the Digital Particle Image Velocimetry technology DPIV.
采用粒子图像测速技术对平板类铸件浇注过程水模拟的充型自由表面速度场进行了测试分析。
A planar model of air and water flow on metal fill surface was set up to investigate heat and mass transfer performance of air conditioner.
建立了填料塔的二维传热传质模型，考虑了因水蒸发或凝结而引起的水的质量变化和空气的质量变化。
The combination of the surface area enhanced planar vaporization membranes residing in the fuel cartridge and reservoir provides a dual stage vaporization of fuel to the fuel cell.
位于燃料盒和储器内的表面积增大的蒸发膜的结合提供到达燃料电池的燃料两段蒸发。
This paper discusses the balancing of planar three-degree-of-freedom parallel manipulator used as positioning mechanism of surface mounting machine. The counter-weight balancing method is used.
讨论了微电子装备中的重要设备之一贴片机采用平面三自由度并联机构作为定位和姿态调整机构而带来的惯性力平衡问题。
These earthy copper deposits exist in the earthy weathering curst on the surface of Luoxie Formation of Kunyang Group of Pt 2 and are divided into planar and linear types.
滇中土状铜矿产于中元古界昆阳群落雪组的土状风化壳内，分为面型和线型两种矿床类型。
Based on the limit equilibrium theory and the hypothesis of planar sliding surface, a formula for calculating the Angle of shear failure was deduced considering cohesion and cut slope Angle.
基于极限平衡理论及平面滑裂面假定，在考虑土黏聚力及放坡角度的基础上，推导了平面滑裂面剪切破坏角的数学表达式。
The oil injection hole is a concave channel shape or planar oil injection hole which is arranged on the side surface of the motor shaft.
注油孔为设在电机轴侧面的凹槽形或平面形注油孔。
For the rock slope with planar failure surface, the structural plane plays a controlling role in the stability of slope.
对于平面滑动型的岩质边坡，结构面对边坡的稳定性起着控制作用。
For the rock slope with planar failure surface, the structural plane plays a controlling role in the stability of slope.
对于平面滑动型的岩质边坡，结构面对边坡的稳定性起着控制作用。
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