1.
the rapid to-and-fro movements of a piston
活塞快速的往复运动.
2.
tape control shuttle mechanism
纸带控制往复运动.构
3.
workstring reciprocation
工作管柱上下往复运动
4.
up-and-down movement
垂直往复运动.垂直运动;升降运动;上下运动
5.
To move back and forth alternately.
往复运动.互地向后、向前运动
6.
An alternating back-and-forth movement.
往复运动.互地前后运动
7.
Obstruction or vibration in the movement of roving traverse.
粗纱导纱器的往复运动.灵活或振动。
8.
The Motion Analysis and Application of the Reciprocation Rotation Step-by-Step Mechanism
往复转动步进机构的运动分析和应用
9.
This is called building a quill by chase lengths or chasing a quill, and the traverse is called a progressive reciprocating traverse.
此过程可称为用往复卷绕长度卷绕纬管,此往复运动.做步进式往复运动.
10.
Appearance quality for reciprocating rubber seals
GB/T15325-1994往复运动.胶密封圈外观质量
11.
Recurring or moving in cycles
"周期性发生的,往复运动."
12.
Preliminary Study of Reciprocating Cathode in Electrochemical Machining
阴极往复运动.电化学加工方法初探
13.
Sound is caused by vibrations. A vibration is a back and forth movement.
声音是由振动引起的。振动就是往复运动.
14.
a heavy wheel that stores kinetic energy and smoothes the operation of a reciprocating engine.
存储动能并使往复式发动机快速运转的大轮子。
15.
The reciprocating motion of differential cylinder servo system is asymmetrical.
差动缸液压伺服系统往复运动.非对称的。
16.
It cannot allow the link to translate on the horizontal direction, thus enabling the link to do reciprocating motion.
不能让杆子的中心点左右移动，才能做往复运动.
17.
Research on the Control System of Dual Mover PM Linear Motor Reciprocate Motion;
双动子永磁直线电机往复运动.制系统的研究
18.
linear actuator
线性操作机构;往复缸;直线运动促动器;直线运动液压缸