三面形的

It's a key process because of its relation to the accuracy of the measurement.

因此，标定是三维面形测量的关键环节。

The boundary contour formulations of evaluatingstresses from the Somigliana stress identity are derived for 2-D problemswith quadratic boundary elements.The boundary contour method basedon the traction boundary integral equation is further discussed.Elasticproblems are first solved using the traction boundary contour method.Amixed collocation of the displacement boundary contour formulation andtraction boundary contour formulation is given.(4)The dual boundarycontour method is developed for the analysis of crack problems.

3建出了Somigliana应力积分式的二维和三维问题的边界轮廓法理论；给立了二维问题由Somigliana应力积分式计算应力的二次形函数的边界轮廓法方程，进而给出了基于面力边界积分方程的边界轮廓法；提出了一种以位移边界轮廓法方程与面力边界轮廓法方程混合配置的方案，首次实现了用两种积分方程相结合来求解弹性力学问题。

In 1921 formulated, among the design was the shield shape, lower part the shield surface is three maple leaves; The upside four groups of designs respectively are: Three golden color's lions, an erectness's red lion, a harp and three lilies, symbolize Canada separately between historical and English, Scotland, Irish and France's relation.

国徽 加拿大国徽为盾徽。1921年制定，图案中间为盾形，盾面下部为一枝三片枫叶；上部的四组图案分别为：三头金色的狮子，一头直立的红狮，一把竖琴和三朵百合花，分别象征加拿大在历史上与英格兰、苏格兰、爱尔兰和法国之间的联系。

National emblem: In 1921 formulated, among the design was the shield shape, lower part the shield surface is three maple leaves; The upside four groups of designs respectively are: Three golden color lions, an erectness red lion, a harp and three lilies, symbolize Canada separately between historical and English, Scotland, Irish and France's relation.

国徽： 1921年制定，图案中间为盾形，盾面下部为一枝三片枫叶；上部的四组图案分别为：三头金色的狮子，一头直立的红狮，一把竖琴和三朵百合花，分别象征加拿大在历史上与英格兰、苏格兰、爱尔兰和法国之间的联系。

In the Mathematics Test, three subscores are based on six content areas: pre-algebra, elementary algebra, intermediate algebra, coordinate geometry , plane geometry , and trigonometry.

数学测试部分，共六个方面的内容组成了三个部分的得分：算术、级代数、级代数、何坐标、面几何、角形。

After the low load capacity reason of the sprocket wheel was analyzed, the methods of increasing the load capacity were given from three ways: determining the structure of the rolling wheel, choosing the pressure angle of the tooth sharp and decreasing the friction of the tooth face.

分析了星轮承载能力低的原因，并从辊轮结构的确定、齿形压力角的选择、齿面摩擦的降低等三方面给出了提高星轮齿面承载能力的措施。

A stroboscopic structured illumination system for measuring 3-D profile of a high-speed rotating object.

高速旋转物体的频闪结构光三维面形测量系统

The difference on efficiency, lubrication and wear for toroidal drive with different planet gear tooth shape are discussed.

比较了三种不同齿形超环面行星蜗杆传动在效率、润滑和耐磨寿命三个方面的差异。

Application of dilating Gabor transform to threedimensional shape analysis.

基于傅里叶变换轮廓术方法的复杂物体三维面形测量。

Based on the 3D solid model, the changing trend of spiral angle and pressure angle of pitch cone, the thickness-changing trend of face and pitch cone can be analyzed. In addition, the method of cutting tooth on general NC machining center and the measurement of tooth flank geometry on 3D CMM are conducted.

根据锥齿轮切齿仿真所获得的三维几何模型，本文还研究了在通用四轴联动加工中心上加工锥齿轮齿形的方法和在通用三坐标测量机上进行锥齿轮齿面几何形状误差测量及数据处理方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。