1.
Research on Mathematics Model of Containing Helicoid;
求最小外包容渐开螺旋面的算法模型
2.
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。
3.
involute and helix measuring instrument
齿轮渐开线及螺旋角测量仪
4.
The Research of the Rule of Helical Involute Spline Cold Rolling;
螺旋渐开线花键冷滚轧成形规律研究
5.
total propeller-disk area
螺旋桨旋转盘总面积
6.
Abstract: In this paper, the formula of calculation of the axial profile of an involute helical gear( or an involute helicoid worm) is inferred.
文摘:渐开线圆柱斜齿轮，当齿数很少而螺旋角很大时，可以看作渐开线圆柱蜗杆。
7.
GENERAL PERFORMANCE -O the Development and Study for Propeller with New Profile and le Strengthening
冰区加强型新叶型剖面螺旋桨开发研究
8.
Research and development of planar spiral antenna used in ground penetrating radar
一种探地雷达平面螺旋天线的研究与开发
9.
Plane Archimedes spiral antenna
阿基米德平面螺旋天线
10.
A surface in the form of a coil or screw.
螺旋面具有线盘或螺丝形状的表面
11.
On Approximate Development of Straight Grained Helicoids;
三角形等面积法在直纹圆柱螺旋曲面近似展开中的应用
12.
An airplane propeller mounted in front of the supporting surfaces.
牵引螺旋桨安装在支承面前面的飞机螺旋桨
13.
Inside the disk, the gas slowly works its way down to the stellar surface in a tight, spiraling motion like a whirlpool.
在圆盘内部，气体逐渐产生类似漩涡般密实的螺旋形运动，直到接近星体表面为止。
14.
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
15.
The water be thrash and churning about under the propeller
水在螺旋桨下面打旋、翻滚
16.
The water was thrashing and churning about under the propellers.
水在螺旋桨下面打旋、翻滚。
17.
Generation of Spiral Tool Path for Sheet Metal CNC Incremental Forming
金属板材数控渐进成形螺旋线轨迹生成
18.
The Research of the Screw Evolution Type Aquatic Clean Robot Design Proposal
螺旋渐进式水上清洁机器人设计方案研究