In this step - by - step approach , evaluations are conducted of the impact of individual projects on the vitality of the whole system as well as the surface development 通過這種逐步推進(jìn)的方法,評估單體項目對整個地下系統(tǒng)和地面發(fā)展的影響。
The major works of this paper include the following aspects : 1 . a review of the researches on curved surfaces development is presented . the development methods are classified based on the strategies adopted 本文的工作可概括為以下幾個方面: 1 、總結(jié)分析了近十余年來有關(guān)曲面展開技術(shù)研究的文獻(xiàn),并對各種技術(shù)方法進(jìn)行了分類。
This paper profoundly studies surface developablity on new a set of curves in the field of cagd and pays attention to the methods of developabe surface modeling and surface development on c - b zier curve . the research achievements and main contents are as follows : 1 完成的主要研究內(nèi)容和結(jié)果如下:一、回顧了可展曲面的概念和性質(zhì),系統(tǒng)敘述了cagd中可展曲面造型和復(fù)雜曲面展開方法的發(fā)展和理論及應(yīng)用研究成果。
Goal : through this a series of activities , expands the university student to the newest application procedure man - machine contact surface understanding , and makes every effort to enhance them the new application procedure contact surface development way interest which promotes to microsoft 目的:通過這一系列活動,從擴展大學(xué)生對最新的應(yīng)用程序人機界面的認(rèn)識,并力求提高他們對微軟推出的新的應(yīng)用程序界面開發(fā)方式的興趣。