The distance between wall attachment point and basic circle is a key dimension in the design of complete fluidic sprinkler ′ s fluidic element. 阐述了全射流喷头中水射流附壁点的距离是喷头射流元件设计的关键尺寸。
The essential nature of archives is the nature of original records, which is a basic consensus formed in archival circle. 档案的本质属性是原始记录性,这是档案学界已经基本形成的共识。
Repeat basic shapes like square, triangle, circle and know their characteristics. 复习正方形,三角形,学习长方形,梯形,椭圆形,知道他们的特征。
The basic element of the mandala is the circle. 曼陀罗的基本元素便是圆。
According to the allowed pressure angle, this paper determines the disk cam with translating followers basic circle radius and eccentricity by using the analytic method. 本文尝试采用解析法,按许用压力角确定直动从动件盘形凸轮机构的基圆半径和偏心距。
Regarding the economic rules and regulations basic principle's research, academic circle's viewpoint varies. 对于经济法的基本原则的研究,学术界的观点不一。
According to basic principle of circle shearing, this paper designs a set of circle shearing device, introduces the basic design requirements and design scheme. 依据圆周剪切的基本原理,设计了一套圆周剪切装置,阐述了设计的基本要求和设计的基本方案。
At present, the most view of the basic principles in the circle has three& stockholder's equal treatment principle, minority stockholder protection principle, and information disclosure principle. 目前学界大都认为上市公司收购的基本原则主要有股东平等待遇、保护中小股东利益以及信息公开这三原则。
The legal nature of environmental right is an important issue in the study of basic theories in the circle of environment law. 环境权的属性问题是环境法基础理论研究中一重要问题。
A Calculating Method for Determining Offset Distance and Minimum Basic Circle Radius of Cam Mechanism by Value 一种按[α]值同时确定凸轮机构偏距及最小基圆半径的计算方法
This paper introduces the basic theory of commercial circle and the concept of geographic information system and its commercial application, expounds how apply GIS principle to select store site and optimize network distribution of chain retail store. 介绍了有关商圈的基本理论、地理信息系统的概念及其商业应用,阐述了如何应用GIS原理进行店址选择和优化连锁零售企业网络布局。
Its basic theories are these: theory of circle cumulate cause and effect, theory of tourist destination lifecycle, theory of income and distribution, theory of multiplier, theory of information asymmetry and theory of sustainable development etc. 它的理论基础包括:循环累积因果理论、旅游地生命周期理论、收入分配理论、乘数理论、信息不对称理论和可持续发展理论等。
The paper introduces the basic theory of adjoining rock plastic circle conductes the numerical simulation calculation of plastic circle after excavation of underground cavern with finite element software. 本文简述了围岩塑性圈的基本理论,并采用有限元计算软件,对地下洞室开挖后形成的塑性圈进行了数值模拟计算。
This article introduces the method of Humidity control used with Philips humidity-sensitive capacitance sensor, and the basic principle, measuring circle, work frequency, response time etc. 本文介绍了飞利浦湿敏电容传感器进行湿度控制的方法,包括它的基本原理、测量电路、工作频率、响应时间和滞后现象。
An interactive drafting system ( NPU-2D) has been implemented on a ComPaq-386 microcomputer. Five tyPes of basic graphical units, i.e. line, circle, text, hatching and shape, are Provided tc meet the general requirements of engineering drawing Preparation in industry. 本文介绍的NPU-2D微机交互绘图系统可提供一般工程绘图中常用的直线、圆弧、字符、剖面线、子图等五种基本图素,具有很强的图形编辑功能。
Based on analytical geometry, the expression of maximal pressure angle is deduced, and then here deduced are the calculating formulas, which illuminate basic circle radius and eccentricity of cam mechanism. 基于解析几何法导出的最大压力角表达式,导出了偏心凸轮机构和对心凸轮机构的基圆半径和偏距的计算公式。
The theory of transport hub is the basic on the planning of metropolis transport circle 交通枢纽理论研究是规划大都市交通圈重要基础
Error Analysis of Basic Circle Plate 基圆盘误差分析
Analytic Method for Determining Basic Circle Radius of Constant Speed Moving Follower 解析法确定从动件为等速运动规律的凸轮基圆半径
The multi-source spatial database of Beijing is designed to meet some users 'demands for the digital map data updating while the basic topographic map is in the updating circle. 为了在一定程度上满足某些用户在基础地形图更新周期内对电子地图数据更新的需求,建立了北京市多源空间数据库,并以此为基础开发了北京市多源空间数据库生产服务系统。
Basic theory of adjoining rock plastic circle and numerical simulation method 围岩塑性圈的基本理论及数值模拟方法
According to geometric relationship of Mohr circle, we propose making a parallel of the inclined section from basic point, which intersects the stress circle in order to get a forthright and audio-visual graphic method. 按莫尔园的几何关系,建议从基点作斜截面平行线与应为园相交,从而得到更简洁更直观的图解方法。
Application of the Nomograph to Construct the Basic Views of a Circle in an Oblique Plane& on Application of the Nomograph in Mechanical Drawing(ⅰ) 利用诺模图绘制一般位置平面内圆的基本视图&诺模图在机械制图中的应用(一)
In this paper the widely concerned FD-TD method is employed in analyzing Electromagnetic scattering problems of aerocraft basic parts ( square cylinder? circle cylinder? flat board). Rectangular mesh? 采用电磁工作者广为关注的FD-TD方法,对飞机的基本构成部件(方柱、圆柱、平板)的电磁散射问题,进行了研究。
This paper introduced a basic idea of using the minimum circumscribed circle for evaluating the errors of roundness, and also the algebraic method of judging the errors of roundness under the beeline and triangle rules. 阐述了最小外接圆法求解圆度误差的基本思想,给出直线准则和三角形准则下圆度误差评定的代数判别方法。
The result shows that when follower pertains to ordinary and 3 order polynomial motion rule, with the allowed pressure angle being given, the basic circle radius and eccentricity of cam mechanism can be defined, so the presented method is easier in comparison with others. 只要从动件为常用的运动规律以及不超过3次的多项式运动规律,在满足许用压力角的前提下,采用该解析法确定凸轮基圆半径和偏距,比其它解析法简捷方便。
After analysising, it comes to the conclusion that the basic forms of the log furniture are circle and octagon. The essence of its containing, just as the spirit of Wenzhou people, is being tolerant and inclusive. 分析后得出圆木家生的基本形态为圆形和八角形;其精神为空和纳,器具的精神就是温州人的精神,能容能纳。
As for the hydraulic design of volute, its basic circle and tip area may be larger than others. 对于蜗壳的水力设计,指出基圆直径应比一般离心泵的要大,喉部面积也宜相应加大。
The basic image elements of line, circle, ellipse, non-normal device and border segmentation are measured by our experimental system, and the existed problems and error derived from experiments are analyzed in theory. 用实验系统完成了对基本图像的线、圆、椭圆、不规则元件和边界分割等进行测量,对存在的问题和产生的误差进行了理论分析。