1.
It introduces a new kind of generating method of non-equidistant curves.
提出了直纹面叶轮叶片非等距轮廓线的生成方法。
2.
Tool Path Planning for NC Milling of Ruled Surface Impeller
直纹面叶轮数控铣削加工刀具轨迹规划
3.
Research on Side Mill Way Planning Algorithm of Centrifugal Impeller Blade Ruled Surface
离心叶轮直纹叶片侧铣路径规划算法研究
4.
An Error Controllable Modeling Method of Complicated Roller Gear Cam Spatial Contour Surface Based on Ruled Surface Theory
一种基于直纹面误差可控的弧面凸轮复杂廓面建模方法
5.
Deep, passionately sculpted20- inch wheels with wide, sweeping spokes provide an eye-pleasing combination of polished aluminium outer surfaces with machined aluminium on visible inner surfaces.
直径20-英寸的车轮，胎纹深厚，轮辐宽大，内外面均为铝制，外面为抛光铝漆面，十分抢眼。
6.
Surface crack analysis of inner hole of titanium alloy centrifugal impeller
TC11钛合金离心叶轮内孔裂纹分析
7.
Detecting Vane Cracking of Hydraulic Turbine with Acoustic Emission Technology
基于声发射技术的水轮机转轮叶片裂纹检测
8.
double generator of a ruled surface
直纹曲面的二重母线
9.
impeller eye area
叶轮中心进口能道面积
10.
One man made himself a big paddle wheel and tipped the paddle with amber, then he fastened his cat under the wheel.
（从前）一个人自己做了个桨轮，在桨叶的装上了琥柏；然后他又把一直一只猫帮在桨轮的下面。
11.
Research of Crack Growth Life for Certain Helicopter's Main Blade
某型直升机主桨叶裂纹扩展寿命研究
12.
Basic Research on Acquisition of AE Signal of Cracks in Francis Turbine Runner Blades;
转轮叶片裂纹声发射信号获取的技术基础研究
13.
Analysis and Treatment of Hydraulic Turbine Blade Cracks of Ankang Hydropower Plant
安康水电厂水轮机叶片裂纹分析及处理
14.
Design and calibration of single stria section contour sensor
单条纹截面轮廓传感器的设计与标定
15.
The Analysis of Reasons of Vane Cracks Drop of Datang Yantan Hydropower Co.,Ltd.Hydraulic Turbine and its Countermeasures
岩滩发电公司水轮机转轮叶片裂纹及掉块原因分析与处理
16.
Fatigue Crack Growth Rate of Hydraulic Turbine Blade Using Acoustic Emission Technique
基于声发射技术的水轮机转轮叶片疲劳裂纹扩展速率实验研究
17.
The Nonlinear Dynamics Research about the Rotor System Which Contains Blade Crack of the Turbo-machine;
叶轮机械含裂纹叶片转子系统的非线性动力学研究
18.
The Calculation of Mi ddleman Expansion Dimension in Straight-plate Blades Impeller of Centrifugal Fan
离心通风机直板叶片叶轮中盘展开尺寸的计算