1.
(of parts of a machine)move alternately backwards and forwards in a straight line
（指机件）沿直线往复移动
2.
Intelligent Schedule Algorithm of Straight-reciprocating Rail Guided Vehicle
直线往复式轨道自动导引车智能调度算法
3.
Design of Pb-Ca Alloy Automatic Casting System Based on The S7-300PLC
直线往复式铅钙合金自动浇注系统设计
4.
Dynamic Molding and Numerical Simulation of a Magnetic Driver of Reciprocate in Line
直线往复式磁力驱动器的动力学建模与数值仿真
5.
Basic Research on the Linear Rare-earth Permanent Magnet Oscillating Generator;
稀土永磁往复式直线发电机基础研究
6.
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
7.
Theoretical Research and Structural Design on Linear Motor Reciprocating Pump;
直线电机往复泵工作理论研究与结构设计
8.
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控制系统的研究
9.
Research on Motion Characteristics of Double-action Tri-linear Motor Reciprocating Pump
双作用三直线电机往复泵运动特性研究
10.
Eccentric and rod mechanism: Arrangement of mechanical parts used to obtain a reciprocating straight-line motion from a rotating shaft.
偏心轮连杆机构:用于从回转轴得到往复直线运动的一种机构。
11.
The reciprocating rectilinear movement mechanism of high frequency and low loading driven by dual symmetrical eccentric cams
对称双偏心轮驱动的高频小负载往复直线运动机构
12.
Implementation Mode and Analysis on Reciprocate-linear Motion of One-way Uniform Servo Motor in PROE Mechanism Simulation
PROE运动仿真中单向匀速电机实现往复直线运动的方式及分析
13.
Experimental Research on Flow and Pressure Variation of Linear Motor Driven Reciprocating Pump
直线电机驱动往复泵流量压力变化规律试验研究
14.
This is a mechanism using a slider to transit a rotation to reciprocating the linear motion skimpily.
此机构利用一滑槽，即可简单的将圆周运动转成直线的简谐往复运动。
15.
up-and-down movement
垂直往复运动;垂直运动;升降运动;上下运动
16.
Direct Current( DC) Direct current is current with no reversals in polarity.
直流直流是指没有正负极性往复变化的电流。
17.
Billy: What about my 1)receding hairline ?
比利：那我一直往后退的发线怎么办？
18.
Methods of test for enamelled wires--Repeated scrape resistance test
GB/T4074.15-1983漆包线试验方法往复刮漆试验