变螺距,variable-pitch
1)variable-pitch变螺距
1.Development ofvariable-pitch inducers in centrifugal pump;离心泵变螺距诱导轮的开发
2.Analysis of vane profile parameter equation forvariable-pitch screw centrifugal pump;变螺距螺旋离心泵叶片型线参数方程的分析
3.Numerical Simulation on Flow Field of Variable-pitch Inducers;变螺距诱导轮流场的数值模拟
英文短句/例句
1.CAD/CAM on the Variable Pitch Propeller Parts变螺距螺旋桨零件的CAD/CAM
C Machining for Varying Pitch based on MasterCAM9.0基于MasterCAM9.0的变螺距螺纹数控编程
3.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
4.Research on NC Machining of Variable Pitch & Groove Depth & Groove Width Screw变螺距变槽深变槽宽螺杆数控加工的开发
5.Mathematics Model Analysis of Variable Pitch Screw变螺距变槽深变槽宽螺杆的数学模型分析
6.Selection of Principal parameters for Auger Conveyors with Changeable Screw Pitch and Diameter变螺距变直径螺旋输送器主要参数的选择
7.Screw Centrifugal Pump Vane Variable-pitch Design and Numerical Simulation;螺旋离心泵的叶片变螺距设计及数值模拟
8.Converter Pitch Processing Problems in Transmitting Cylinder Container;输送圆柱形容器的变螺距螺杆加工问题探讨
9.Research and Development of Irregular Bottle Part Delivery Variable Pitch Screw异形瓶分件供送变螺距螺杆的研究与开发
10.Design and machining of a mutation pitch screw lever based on the SolidWords/MasterCAM基于SolidWorkS/MasterCAM的突变螺距螺杆的设计及加工
11.The Special Miller for Processing Conical VariablePitch End Mill, Controlled by Microprofessor Single Board Microcomputer由小教授单板机控制的加工锥形变螺距立铣刀的专用铣床
12.The horizontal anger has a variable pitch.横向搅龙具有可变的螺距。
13.fixed pitch propeller定螺距螺旋桨固定螺距螺旋桨
14.Use the Equidistant Alternating Theory to Calculate the Approximate Equation of Gear Tooth Profile about Spiral Bevel Gear;计算螺旋锥齿轮近似齿廓方程等距变换法
15.coarse threading attachment大螺距螺纹切削装置
16.hydrauliccontrol pitch propeller液压操纵螺距螺旋桨
17.controllable pitch propeller oil pump可调螺距螺旋桨油泵
18.controllable pitch propeller control box可调螺距螺旋桨控制箱
相关短句/例句
variable pitch变螺距
1.A discussion on the critical speed of the upright cylinder helix ditching machine of thevariable pitch;立轴柱形变螺距螺旋开沟机临界转速分析
3)changing pitch变螺距
1.This paper expounded some key problems of design for part carrying spiral of the high speed filling machine, and researched the some effective method of analying and designing to thechanging pitch spiral, and introduced the controlling factors of the can in realizing high speed and steady movement.本文阐述了高速灌装机分件送料螺旋设计的一些关键性问题，研究了一套分析和设计变螺距螺杆螺旋线和螺旋槽的有效方法，介绍了使被送饮料罐实现高速稳定运动的可控条件。
2.In this article, a roller profile of single thread andchanging pitch screw for dry twin screw vacuum pump is introduced, and the profile equations, the formula of pump speed and the explanation of parameter determination principles are given.本文介绍了一种用于无油螺杆真空泵的单头变螺距螺杆转子型线 ,给出了型线方程和抽速计算公式 ,并说明了参数确定原
4)Varying pitch变螺距
1.New thread profile of rotors for dry double-screw vacuum pump:single thread with varying pitch;一种新型无油螺杆真空泵单头变螺距转子型线的研究
5)variable pitch screw变螺距螺杆
1.This paper introduces a new and simple design ofvariable pitch screw, this method makes use of manufactural method of curve which is invariable acceleration and brings out the operation rang of the method.本文介绍了一种新的、简易的变螺距螺杆的设计方法,该方法采用了等加速曲线的加工方法,并提出了该方法的使用范
2.According to analysis the math theory ofvariable pitch screw, we found the parameterized mathematical model.通过对变螺距螺杆的数学分析,建立参数化的数学模型,为实现变螺距、变槽深、变槽宽螺杆的数控加工制造提供理论依据,同时也为变螺距螺杆的设计、加工提供了可行性的方法。
6)pitch-varying spiral变距螺杆
1.It is on the principle of numerically-controlled process simulating and automaically create the 3-D soid model ofpitch-varying spiral with the method of parameterized design .笔者利用UG软件强大的三维建模功能以及二次开发语言GRIP，按照模拟数控加工变距螺杆的原理，同时结合参数化设计的优势，开发出自动生成变节距螺杆实体模型的应用程序，为食品包装机械行业的设计人员提供了一项简便实用的变距螺杆设计手段。
延伸阅读
DNA螺距分子式：CAS号：性质：指DNA的双螺旋链中的任意一条链绕轴一周(360η°)所上升(或下降)的距离。该螺距通常是3.4nm，其中包含十个核苷酸，因此每两个相邻碱基平面的垂直距离为0.34nm，相对于该螺旋轴仅移动36°。
