1.
A wobble in a spinning gyroscope or other rotating body.
转动旋转回转仪或其他转动物体的转动
2.
The rotational inertias of uniform rotational rigid surfaces about the around axis
均质旋转面绕旋转轴转动的转动惯量
3.
The act of turning or the condition of being turned; rotation or revolution.
转动，旋转转动的动作或被转动的状况；转动或旋转
4.
To cause to rotate, revolve, or turn.
使转动、旋转或滚动
5.
counter crankshaft rotation
反曲轴转动方向的转动
6.
One that turns a roasting spit.
转叉1转动烤肉叉的人
7.
To twirl or rotate without purpose.
毫无目的地旋转，或转动
8.
To turn(the yards of a ship) by the braces.
用转帆索转动（船桁）
9.
To turn(a crank, for example) in a series of circular motions.
转动通过弯曲的运动来转动（例如风柄）
10.
To run at a slow speed or out of gear.Used of a motor vehicle.
（机器）空转缓慢地转动或不转动。用于机动车
11.
limited-rotation hydraulic actuator
有限转动液力促动器
12.
engine wet cycle
无点火的发动机转动
13.
engine dry cycle
无注油的发动机转动
14.
The motor is all gummed up.
发动机黏得没法转动了。
15.
engine turning at peak revolution
最大转数旋转的发动机
16.
(of an engine)revolve;increase the speed of revolution
（指发动机） 旋转,加快转速.
17.
three-apexed rotor
(转子发动机的) 三角转子
18.
automatic turntable transfer vehicle
设有转盘的自动转载车