helical的例句大全

By controlling the offset distance EXF of the axis of outer cutter head to ensure the tooth thickness, avoiding the helical angle and curvature deviation generated by the existing algorithms.

通过控制外刀盘回转中心的偏距EXF保证了轮齿的齿厚，避免了现有算法产生的螺旋角偏差和曲率偏差。

In order to enlarge the field of view of cone-beam CT, helical scan mode and off-centered scan mode were used.

为了扩大锥束视野的成像视野，人们采用了螺旋锥束扫描模式和偏置锥束扫描模式，分别用来扩大轴向视野和横向视野。

On the basis of analyzing the constructive features of the indexable helical end mill, the method for its parametric design within the programming environment of I deas software is discussed.

在分析可转位螺旋立铣刀结构特点的基础上，利用大型工程软件I┐deas的编程环境，讨论参数化设计的方法。

Based on the above research, a set of long-pulse accelerator with helical PFL is built.

在上述工作的基础上，研制了一台单线结构的水介质螺旋线型长脉冲加速器，这种加速器在国内外还未见报道。

Materials and Methods 16 patients suspected of SBV according to clinical and plain CT manifestations were examined with CTA of SMA and SMV using Siemens 16-slice helical CT.

资料与方法使用16层螺旋CT对16例经临床及CT平扫拟诊SBV的患者行肠系膜上动、静脉CTA检查。

Analytical Solution for Coupled Extensional-torsional Free Vibration of the Helical Spring

螺旋形弹簧拉扭耦合自由振动的解析解

Objective: To compare the effect of different contrast-enhanced protocols and choose the optimal contrast material injection protocols for hepatic conventional CT and helical CT.

目的：比较不同注射程序对肝脏增强效果的影响，探寻常规CT及螺旋CT肝脏增强检查的最佳造影剂注射程序。

The structure of compoud 4 consists of left-handed and right-handed helical chains that are connected through bridging oxygen atoms to form a two dimensional layer structure.

该化合物由四面体ZnO3N、假四面体HPO3相互连接形成左手和右手螺旋链，这些螺旋链之间通过桥氧原子连接形成二维层状结构。

Compared with the traditional FDK algorithm, the two PI algorithms decrease the helical shadow.

对PI-Original 和PI-Slant 算法,本文采用了对称通道投影弥补的方法解决了这两个算法本身由于忽略了浮点运算误差造成的投影损失问题, 与传统FDK重建 算法相比,PI方法 更好地减少了螺旋扫描所产生的图像尾影.

Research on Fatigue Invalidation of Helical Outer Spring for Type K2 Bogie

K2转向架圆柱外弹簧疲劳失效研究

The Evaluation on the Clinical Application in Gastrointestinal Examination with Helical CT Virtual Endoscopy

胃肠道螺旋CT仿真内窥镜检查及临床应用评价

A Comparative Analysis on the Examinations of Helical CT Virtual Endoscopy and Double ontrast Barium meal to Alimentary Tract disease

消化道病变螺旋CT仿真内窥镜检查与气钡双重造影和电子内窥镜检查对照分析

Helical CT Virtual Endoscopy: A Report of Preliminary Clinical Application

螺旋CT模拟内窥镜检查临床应用初步报告

Stirring characters and design philosophies of three-bladed helical agitator in suspension polymerization

三叶式后掠桨用于悬浮聚合时的搅拌特性和设计原则

Design of Helical Blade Die for Concrete Mixing Truck With Three Dimensional Method

三维法设计混凝土搅拌车螺旋叶片压模

Objective To study the diagnosis value of helical CT singlet hilum of lung and mediastinal lymphadenectasis.

目的探讨螺旋CT对单纯肺门纵隔淋巴结肿大的表现及诊断.

The TEM wave transmission lines with helical inner conductor and their slow wave velocity are solved by means of the equivalent transformation. Parameters of several helical transmission lines are given.

本文提出用等效变换法求解内导体为螺旋线的TEM波传输线及其慢波速度，并给出了几种螺旋传输线的电参量。

By using the non-instantaneous section envelope machining principle, a mathematical model of mold grinding helical-spur cylinder gear is established, which is a calculating method to shape axile sectional of grinding wheel for numerical control mold grinding helical-spur cylinder gear.

利用无瞬心包络法成形加工的原理，建立了成形磨削斜齿圆柱齿轮的一种数学模型，为斜齿圆柱齿轮数控成形磨削的砂轮轴向修形提供了一种计算方法。

The Method for Determining the Abrasion Value and Abrasion Life of Tooth Surfaces in a Helical Gearing by Means of the Abrasion Experiment spur and helical hobbing machine

借助磨损实验确定斜齿齿轮机构齿面磨损量及磨损寿命的方法

On the basis of the nonlinear study achievement of cylindrical helical spring, there is a new analysis for conical helical spring with big deformation in this article.

本文旨在对圆柱螺旋弹簧非线性理论研究的基础上，对圆锥螺旋弹簧作了进一步的分析，将圆柱螺旋弹簧大变形条件下的非线性解答，推广到圆锥螺旋弹簧。