1) ptincipal normal
主法线
2) principal normal surfaces
主法线曲面
1.
Discusses algebraically and geometrically the properties of the ruled surfaces in the Euclidean three-space,especially,the principal normal surfaces on which there are some special curves,such as Mannheim curves,Bertrand curves and general helices.
讨论了三维欧氏空间中特殊曲线的主法线曲面。
3) CE method
CE为主法
4) Flange
主法兰
1.
Contact Stress Analysis for the Flanges of HTR-10 Pressure Vessel;
10MW高温气冷堆压力容器主法兰结构的有限元接触分析
5) democracy and law
民主法治
1.
This paper discusses the function of democracy and law in enhancing the construction of a harmonious rural area.
对民主法治推进和谐农村建设的作用进行了探讨。
6) democracy and legislation
民主法制
1.
The ground level of democracy and legislation in the countryside, one important part of socialist democracy and legislation and one important goal and task in building a harmonious society, will certainly gain people s increasing concern.
农村基层民主法制是社会主义民主法制的重要组成部分,随着我国构建社会主义和谐社会宏伟蓝图的绘就,作为构建和谐社会重要目标和任务之一的农村基层民主法制必将越来越受到人们的关注,为了更好推动新农村建设,推动和谐社会建设的进程,笔者拟从农村基层民主法制存在的问题和如何进一步加强两个方面进行探讨。
2.
This paper deals with how Deng Xiaoping carried on and developed Mao Zedong s important thoughts of reinforcing socialist democracy and legislation construction,eradicating government by man and strengthening government by law.
本文主要论述了邓小平继承和发展毛泽东关于加强社会主义民主法制建设的重要思想。
参考词条
补充资料：主法线
主法线
principal nonnal
主法线〔州‘钾卫彻n”al;~舰HopM呱] 过曲线L的点MO且位于L在M。处的密切平面(。scula位lgplane)内的L的法线.若r“r(约是曲线的参数方程，值t。对应于M。，则主法线的向量形式的方程是: r=r(t.〕)+又r”(t。). E.B.山皿职撰[补注】
说明：补充资料仅用于学习参考，请勿用于其它任何用途。