The processing of projection relation mainly resolves the cutting and connecting of elements and the building of the relation list of geometry element projection.
投影关系处理主要解决线素打断与拼接、几何元素投影关系链的建立；
The theorem of projection of acceleration has been presented in this paper. According to the theorem, projection relation of acceleration of arbitrary two points on the plane figure is built.
本文提出了“加速度投影定理”，根据这一定理，建立了平面图形上任意两点加速度的投影关系。
On this basis, mathematical model of depth recovery according to "circle-depth relation" algorithm and projection rules was constructed.
在此基础上，构建了基于“半径—深度”算法和空间投影关系的深度恢复模型。
The relation among the angles of femoral anteversion, neck-shaft and projection of femoral neck and shaft was researched by imitating. And its clinical significance was discussed.
本文用模拟的方法，对股骨的颈干投影角、颈干角和前倾角之间的相互关系进行了探讨。并对其临床意义进行了讨论。
According to mechanism of orthographic projection, this paper has set up the converted relation between screen coordinate and space coordinate.
根据正投影的机理，建立了点线面屏幕坐标与空间关系的转换关系。
The article discussed the applications of the closure algorithm to solve the problem of the functional dependency projection, and the relation decomposition based on BCNF.
文中讨论了闭包算法在函数依赖投影求解以及基于BCNF的关系分解中的应用。
Based on the multi criteria decision theory and the vector projection, this paper introduces the principle and general steps of grey relation projection method.
介绍将多目标决策理论与矢量投影原理相结合，在工程项目评标中应用灰色关联投影法的基本原理和一般步骤。
A grey relation projection model for regional eco-environmental quality evaluation is established based on grey system theory and vector projection principle.
基于灰色系统理论和矢量投影原理，建立了区域生态环境评价的灰色关联投影模型。
A projection on a given relation, specifying attributes of that relation, produces a second relation containing only those attributes with all duplicates removed.
在给定关系上指定该关系属性的一个投影产生只包含那些属性的且重复项全已取走的第二个关系。
Especially indicate the relation between projection operation and the soliton solution.
特别是说明了投影算子与孤子解之间的联系。
According to the mapping relation of input and output of the parallel robot, Jacobian matrix of this robot was obtained on the basis of velocity projection method.
根据该并联机构的输入输出映射关系，推导出一种基于速度投影的雅可比矩阵求解方法。
The relation between aberrations of the telecentric projection objective and the pitch CCD is discussed. The criterion of correcting aberrations in the telecentric projection objective is also given.
讨论远心投影物镜像差和CCD节距的关系，给出远心投影物镜校正像差的依据。
The method to fulfil relation between 3-dimension object and non-projection drawing in 3-dimension transformer design system is introduced.
介绍了在变压器三维设计系统中将三维实体与非投影视图实现属性关联的方法。
The method to fulfil relation between 3-dimension object and non-projection drawing in 3-dimension transformer design system is introduced.
介绍了在变压器三维设计系统中将三维实体与非投影视图实现属性关联的方法。
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