1.
the whirl of the propeller blades
螺旋桨叶片的旋转.
2.
adjustable blade
可调叶片可调螺旋桨叶
3.
bistable trigger element
双稳(态)触发元件[触发器](螺旋桨)叶素，叶片
4.
blade, for gas turbines (excl. turbopropellers)
叶片，用于燃气轮机（不包括涡轮螺旋桨发动机）
5.
blade, for ship or boat propellers
大船小船用螺旋桨叶
6.
Research on Strength and Vibration of Composite Propellers;
复合材料螺旋桨桨叶强度与振动分析
7.
Design and Research on the Prop-blade Barycenter Measurement System;
螺旋桨桨叶重心检测系统的研究与设计
8.
controllable pitch propeller hub
可调螺距螺旋桨桨毂
9.
A board on a paddle wheel.
明轮翼螺旋桨上的宽阔叶板
10.
fixed pitch propeller
定螺距螺旋桨固定螺距螺旋桨
11.
A fairing fitted over the hub of the propeller in some aircraft.
螺桨毂盖，机头整流罩某些飞机上装于螺旋桨叶毂上的整流罩
12.
sectional flight conveyer
分组螺旋叶片式输送器
13.
spiral valve tray
带螺旋叶片的浮阀塔板
14.
propeller,esp of a ship or motor boat
螺旋桨（尤指船的）
15.
To feather a propeller.
（螺旋桨）顺流交距
16.
An airplane having such a propeller.
螺旋桨飞机有这样一种螺旋桨的飞机
17.
propeller blades that rake backward from the shaft;rake a ship's mast.
从轴心向后倾斜的螺旋桨叶；使船的桅杆倾斜
18.
GENERAL PERFORMANCE -O the Development and Study for Propeller with New Profile and le Strengthening
冰区加强型新叶型剖面螺旋桨开发研究