Spiral

Heat Dissipation of Slow-Wave Structures of Helix Traveling Wave Tubes;

螺旋线行波管慢波组件散热性能的研究

Effect of Plated Helix on Heat Dissipation Capability of the Slow-Wave Circuit;

螺旋线镀膜对慢波组件散热性能影响的研究

Investigation of the Dispersion Characteristics of Studied Slow-Wave Structure and the Suppression of the Second Harmonic in Helix TWTs;

钮销支撑螺旋线慢波结构色散特性及二次谐波抑制研究

How to draw accessories with spiral line structures;

在AutoCAD中如何绘制具有螺旋线结构的零件

NET 2003, this paper illustrates the developmen trend of the future secondary exploitation technique of AutoCAD, and discusses the application of parameterized design program for the three-dimensional spiral line using the DotNET technique.

NET2003进行AutoCAD2006二次开发的相关技术的分析,文章阐明了未来AutoCAD二次开发技术的发展趋势,探讨了利用DotNET技术在AutoCAD2006中进行三维螺旋线参数化设计的应用。

The spiral line on pitch surface of toroidal envelope worm will be easy obtaineo.

提出曲面交线族的包络求法及其在平面二次包络环面蜗杆中的应用，可以方便地求出蜗杆节面螺旋线。

The Technique of Enhancing Force Moment and Preventing Wear and Tear for Fouling Removing Spiral Inserts in Heat Transfer Tubes;

传热管内污垢自动清洗螺旋线的低速强化与防磨损技术

To model helical gear of electric chain hoist with Pro/ENGINEER, it is needed to utilize the tooth form parameters to control the tooth shape and to use RELATIONS tool to establish the relationship among original parameters, dependant parameters and dimensions of the gear, the involute and spiral trajectories are created by means of the curve equation.

要在Pro/E中精确构建环链电动葫芦中的圆柱斜齿轮,必须引入齿形参数来控制轮齿形状,用关系工具建立原始参数、非独立参数以及轮齿结构尺寸之间的联系,利用曲线方程生成渐开线和螺旋线;轮齿建模思路有多种,通过理论分析和工具应用可以发现不同方法的本质异同和细微差别,并从中选出相对最精确和最便捷的建模方法。

Aiming at a certian type of curve, selecting the proper starting points by making full use of monotonicity of beeline, and using the Newton tangential method, this dissertation put forward a fast algorithm for computing the intersection of a plane with a curve of a certain type(pseudo_convex spiral),where the positions of the plane and the spiral are arbitrary.

针对一特定类型的空间曲线———伪凸螺旋线 ,充分利用直线的单调性 ,选择恰当的起始值 ,运用牛顿切线法 ,给出一种可以快速求出这类曲线与平面的所有交点的算法 ,其中螺旋线的位置与平面的位置均可任意 (任意位置和任意方向 ) 。

Of or having the shape of a helix;spiral.

螺旋形的，螺旋（线）的（拥有）螺旋形或螺旋线的；螺旋的

Having a shape approximating that of a helix.

近似螺旋形的，近似螺旋线的

curled or wound (especially in concentric rings or spirals).

卷曲的（同心环或螺旋线）。

The mechanism of grinding internal gear of spherical worm emery-wheel is researched.

建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程。

The spirally threaded shaft of a worm gear.

螺纹蜗轮的刻有螺旋线的柄

The distance between two corresponding points on a helix.

螺旋的间距螺旋线上两个相应的点之间的距离

A number of silver discs arranged around a central helix to form a spiral.

这些银圆片围着中心螺旋线排成一个螺旋体。

The Method of NC Program about Rough Cut of Helicoid Base on Helix-milling;

基于螺旋线铣削的螺旋面粗加工数控编程方法

On Variable Pitch Screw Helix for Part Deliverty

分件供送变螺距螺杆螺旋线形式的探讨

helical curve [ line ]

螺旋曲线螺旋(取向)照相

To wrap yarn or twine spirally around(rope.

螺旋式地卷线或螺旋式地缠（绳）

spiral contrapper knitting machine

螺旋形花纹吊线织袜机

helix-to-coaxial-line transducer

螺旋同轴线匹配变换器

spiral bevel gears with offset axes

轴线偏置螺旋伞齿轮

helix accelerator

螺旋波导直线加速器

side fire helical antenna

侧向辐射式螺旋形天线

moving in curves or spirals.

以曲线或螺旋式移动的。

Plane Archimedes spiral antenna

阿基米德平面螺旋天线