By making an analysis of different relations of distance, method of gravity center, method of mean value of class and method of sum of squares of deviations are compared in this paper.
本文从各种距离之间的关系来对重心法、类平均法及离差平方和法作一些分析比较。
This paper presents a new method with driver transformation for the kinematic analysis of the planar mechanisms in high class, based on the Assur group theory and kinematic superposition principle.
本文依据阿苏尔杆组理论及运动迭加原理，提出了一种新的高级机构运动分析方法——变换原动件法。
Class library plays the vital role in the construction of compiler by object-oriented method and lexical analysis class library is an important part of object-oriented compiling class library.
类库在编译程序的面向对象构造过程中起重要作用，词法分析类库是编译类库的重要组成部分。
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