1.
NC Milling Analysis of the Non-circular Screw Curve Parts
非圆等距螺旋曲线零件的数控铣削加工分析
2.
fixed pitch propeller
定螺距螺旋桨固定螺距螺旋桨
3.
To feather a propeller.
（螺旋桨）顺流交距
4.
hydrauliccontrol pitch propeller
液压操纵螺距螺旋桨
5.
controllable pitch propeller oil pump
可调螺距螺旋桨油泵
6.
controllable pitch propeller control box
可调螺距螺旋桨控制箱
7.
fixed screw propeller shrouding
定螺距螺旋桨导流管
8.
controllable pitch propeller hub
可调螺距螺旋桨桨毂
9.
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
10.
Modeling and NC machining of two-blade equidistant wood propeller
双叶等距木质螺旋桨的三维建模与数控加工
11.
Computer-aided design of conoid helical-coil compression spring with equal pitch
等节距圆锥螺旋压缩弹簧计算机辅助设计
12.
The distance traveled by a machine screw in a single revolution.
螺距机器螺旋转动一次所用的距离
13.
propeller pitch control
螺旋桨节距操纵机构
14.
The distance between two corresponding points on a helix.
螺旋的间距螺旋线上两个相应的点之间的距离
15.
Study of Torque Characteristic of Open Water Diagram at Zero-thrust Pitch of CPP
可调螺距螺旋桨零推力螺距敞水力矩特性研究
16.
controllable pitch propeller transmission
可调螺距螺旋桨传动pitch propeller unit可调螺距螺旋桨装置
17.
electric-mechanical controllable pitch propeller
电动-机械式可调螺距螺旋桨
18.
CPP control syste
可调螺距螺旋桨控制系统