1.
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
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.
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
4.
The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.
正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得。
5.
Helicoidal Surfaces and Pseudo-umbilical Surfaces in Minkowski 3-space;
三维Minkowski空间中的螺旋面和伪全脐曲面
6.
Research on Mathematics Model of Containing Helicoid;
求最小外包容渐开螺旋面的算法模型
7.
total propeller-disk area
螺旋桨旋转盘总面积
8.
Plane Archimedes spiral antenna
阿基米德平面螺旋天线
9.
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
10.
The water be thrash and churning about under the propeller
水在螺旋桨下面打旋、翻滚
11.
The water was thrashing and churning about under the propellers.
水在螺旋桨下面打旋、翻滚。
12.
Of or relating to a gastropod shell that coils clockwise and has its aperture to the right when facing the observer with the apex upward.
右旋的软体动物的螺形外壳上的螺线顺时针螺旋即顶点向上，面对观察者时，螺线向右旋转
13.
spiral part of a screw
（螺钉的）螺旋部分.
14.
The damaged plane spiraled to earth.
受损的飞机成螺旋状地往地面坠落。
15.
carbide shell face milling cutter with spiral teeth
螺旋齿套式硬质合金平面铣刀
16.
twisted flutings
呈螺旋状环绕柱身的柱面凹槽饰纹
17.
addendum envelope
(指螺旋齿轮的) 齿顶包络面
18.
"To lower the balance, turn the front leveling feet counterclockwise"
电子天平下降,左旋前面地脚螺栓。