projective system of topological group 拓扑的射影系
inductive projective system [数] 归纳射影系
projective system of topological groups 拓扑群的投射系
lcd projective system 液晶投影显示系统
projective system matrix 投影体系矩阵
broad screen projective system 大屏幕投影系统
projective coordinate system [数] 射影坐标系
Methods The designed lensometer primarily consists of light system, collimating system and projective system.
方法设计的焦度计主要由照明系统、准直系统、投影光学系统组成。
In the first, the projective system was given in section two, and the equivalence between linear codes and projective was proofed. So we can use geometric language to describe linear codes.
本文的第二部分首先给出了射影系统的概念并且描述了线性码和射影系统之间的等价性，因而我们就可以用几何语言给出线性码一个新的描述。
This paper presents a method of arc projective transformation of the fundamental geometric elements on a sphere, and sets up an are projective system for three axial and two axial correspondently.
本文提出了一种球面上基本几何元素的园弧投影变换方法，并建立了三轴及对应的二轴园弧投影体系。
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