1.
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
2.
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
3.
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
4.
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
5.
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
6.
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
7.
Construction of Mutants of Helicobacter pylori with Two-component System ArsRS
幽门螺杆菌ArsRS双组分系统基因突变株的构建
8.
CAD/CAM on the Variable Pitch Propeller Parts
变螺距螺旋桨零件的CAD/CAM
9.
CNC Machining for Varying Pitch based on MasterCAM9.0
基于MasterCAM9.0的变螺距螺纹数控编程
10.
fixed pitch propeller
定螺距螺旋桨固定螺距螺旋桨
11.
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
12.
Research of Relationship between Levofloxacin Resistance and Mutations of gyrA in Helicobacter Pylori
幽门螺杆菌左氧氟沙星耐药及gyrA基因突变检测研究
13.
Construction of Helicobacter Pylori ArsRS Signature-tagged Mutant and the Research of STM Library Construction Method
幽门螺杆菌ArsRS信号标签突变体的构建及STM文库构建方法的研究
14.
Construction and identifi cation of iceA gene mutant strain of Helicobacter pylori isolated from Chinese patients
幽门螺杆菌中国临床分离株iceA基因突变株的构建和鉴定
15.
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
16.
coarse threading attachment
大螺距螺纹切削装置
17.
hydrauliccontrol pitch propeller
液压操纵螺距螺旋桨
18.
controllable pitch propeller oil pump
可调螺距螺旋桨油泵