In order to obtain the phase plane of higher order nonlinear control system, a new graphic method of phase locus of phase plane for higher order nonlinear.
为得到高阶非线性系统的相平面，借助状态空间法，提出一种利用图解方法实现高阶非线性系统相轨迹的作图方法。
In this paper, the author discusses some main questions in using relative motion graphic method to analyse the movement of plane mechanism, and tries to expound some laws in it.
本文就用相对运动图解法作平面机构运动分析中涉及到的主要问题加以讨论，并竭力阐明其中一些规律性的东西。
With the beginning of study about the origin of computer graphic design, I specifically analyze the value of the combination of new medium and plane design so that such theory could support design.
本课题从计算机图形图像设计的起源开始进行研究，详细的分析新媒介与平面设计结合应用的价值体现，使理论能够对实际设计起到支撑作用。
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