1.
The effect on the swaying speed caused by the swaying of the arm in the technology of push and pull in Ping-Pong;
乒乓球拉攻技术中手臂的摆动对摆速的影响
2.
When we make it longer, it vibrates more slowly.
金属杆越长，摆摆动的速度越慢。
3.
When we make the rod shorter, the pendulum vibrates faster.
金属杆越短，摆摆动的速度越快；
4.
To cause to move back and forth rapidly.
摆动使来回迅速移动
5.
pendulous integrating gyro accelerometer
摆式积分陀螺加速度计
6.
cycloidal gear reducing motor
摆线齿轮减速电动机
7.
pendulous gyro integrating accelerometer
摆式积分陀螺加速度表
8.
cycloidal planetary gear speed reducer
摆线式行星齿轮减速机
9.
Front-wheel shimmy (low speed ) . Low-speed shimmy is the rapid oscillation of the wheel on the Ball joints.
前轮摆振(低速时):低速摆振是球头节上车轮急速颤动所至。
10.
Gas pendulum accelerometer and laminar jet angular rate gyroscope
气体摆式加速度计与射流角速度陀螺
11.
The Calculation of the Precession Speed of the Foucault Pendulum and Its Principle of Mechanics;
傅科摆摆面进动转速的计算及其力学原理
12.
Parametric Design of Three-ring Cycloid Pin-wheel Planetary Transmission Reducer
摆线针轮行星传动减速器摆线轮参数化设计
13.
Manufacturers and installers of PVC door systems, swing doors, fast acting doors.
生产、安装聚氯乙烯门系列，摆门，速动门。
14.
slow down by moving the tail sideways.
通过摇摆尾翼来减缓行进速度。
15.
The reduction amount is a flat40% of your normal swing time.
减少攻速时间是40%您的正常摇摆时间。
16.
force balance hinged-pendulum accelerometer
力平衡铰接摆式加速度计
17.
The squirrel darted its head from side to side before scampering up the tree.
松鼠在爬上树之前左右快速地摆动头.
18.
A little bird be bob Its head up and down
一只小鸟把头上下快速摆动著