1.
Studies on the Characteristics of the Viscous Flow in Rotating Curved Pipes;
旋转曲线管道粘性流体流动特性研究
2.
The Research on the Turbulence Flow Structure and Heat Transfer in Rotating Curvilinear Pipes;
旋转曲线管道内湍流流动结构和传热特性研究
3.
Research on the Characteristics of Fluid Flow and Heat Transfer in Rotating Curvilinear Pipes;
旋转曲线管道内流动结构与换热特性研究
4.
Revolve the curve shown below the way described. Repeat it with the curve beneath. Make sure the pointer snaps correctly.
旋转曲线，如下图所示。对它下面的曲线做同样处理，确定选中曲线正确。
5.
Curve ball: A pitch thrown with a rotation that makes the ball curve.
曲线球：投出旋转球，使球的飞行线路呈曲线。
6.
Algebraiec Interpretation of Coeffients of Quadratics Undergoing Angular Transformation;
旋转变换中二次曲线系数的几何解释
7.
Development Machine of Tool and Machining Method for Rotated Conicoid Using Normal Equidistance Method;
二次旋转曲面法线等距离线加工法及机床研制
8.
helical curve [ line ]
螺旋曲线螺旋(取向)照相
9.
Recovering the Geometry of Single Axis Motions by Conic Fitting;
基于二次曲线的单轴旋转运动分析和三维重建
10.
Method for curve representation against rotation,scaling and translation
一种旋转、尺度和平移不变的曲线描述方法
11.
A curve on a surface of revolution, formed by the intersection of the surface with a plane containing the axis of revolution.
回转面曲线回转面与通过旋转轴的平面相交而形成的位于回转面上的曲线
12.
Twisted, bent, or partially rolled upon itself; convolute.
旋转卷曲的自行旋转、弯曲或部分卷曲的；盘旋卷曲的
13.
A surface generated by a closed curve rotating about, but not intersecting or containing, an axis in its own plane.
超环面由封闭曲线绕其所在平面某一轴旋转而生成的平面，这些旋转线都互不交叉或包含
14.
two-lobed epitrochoid rotary mechanism
双弧外旋轮线旋转机械
15.
Research on Bending Rotation Test of Rotation Shaft in Point the Bit Rotary Steerable System
指向式旋转导向系统旋转轴弯曲旋转试验研究
16.
The propeller will windmill and crank the engine.
螺旋浆将旋转并转动引擎的曲柄。
17.
rotary bending tester
旋转弯曲疲劳试验机
18.
curled or wound (especially in concentric rings or spirals).
卷曲的（同心环或螺旋线）。