1.
fixed pitch propeller

定螺距螺旋桨固定螺距螺旋桨
2.
coarse threading attachment

大螺距螺纹切削装置
3.
hydrauliccontrol pitch propeller

液压操纵螺距螺旋桨
4.
controllable pitch propeller oil pump

可调螺距螺旋桨油泵
5.
controllable pitch propeller control box

可调螺距螺旋桨控制箱
6.
fixed screw propeller shrouding

定螺距螺旋桨导流管
7.
controllable pitch propeller hub

可调螺距螺旋桨桨毂
8.
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
9.
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
10.
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
11.
The distance between two corresponding points on adjacent screw threads or gear teeth.

螺距两个相对应的点或相邻的螺钉之间的距离
12.
electric-mechanical controllable pitch propeller

电动-机械式可调螺距螺旋桨
13.
CPP control syste

可调螺距螺旋桨控制系统
14.
combined control system for engine and conrollable pitch propeller

可调螺距螺旋桨-主机联合控制系统
15.
built in controllable pitch propeller unit system

内装式可调螺距螺旋桨装置系统
16.
automatic feathering type controllable pitch propeller

自动顺桨式可调螺距螺旋桨
17.
Miniature screw threads--Generate plan

GB/T15054.2-1994小螺纹直径与螺距系列
18.
controllable pitch propeller gear

可调螺距螺旋桨控制机构