1.
Research on Critical Technology of Elastohydrodynamic Traction Experiment System;
弹流拖动力试验系统关键技术的研究
2.
Electrical Towage & Electrical Control
电力拖动与电气控制
3.
speed control technology of D.C.drive
直流电力拖动调速技术
4.
speed control technology of A.C.drive
交流电力拖动调速技术
5.
feedback control technology of electric drive system
电力拖动反馈控制技术
6.
A small powerful boat designed for towing or pushing larger vessels.
拖船用作拖动或推动大船的大马力小船
7.
Procedures fof Determining the Rated PTO Power of SH-50 Tractors
上海-50拖拖机动力输出轴标定功率的制订
8.
The act of drawing or pulling, especially the drawing of a vehicle or load over a surface by motor power.
拖拉拖或拉的行为，尤指用机动力将车辆或货物拖过一平面
9.
A New All-purpose PTO Device for Small 4-wheeled Tractors
小四轮拖拉机动力输出取力装置研制
10.
Printing device is driven by motor that makes printing smooth, stable and quickly.
印刷动力由电机拖动，使印刷快速平稳。
11.
Power take-off for agricultural tractors
GB/T1592-1986农业拖拉机动力输出轴
12.
a horse used for plowing and hauling and other heavy labor.
用于耕作、拖拉和其它重体力劳动的马。
13.
Operational Guidelines for School Official Cites Use: Drag the mouse click ball control, shooting.
操作指南：鼠标左键拖动球控制力度、击。
14.
Farm tractors are big users of diesel power.
农用拖拉机也大多以柴油机为动力。
15.
Study on Tugboat-assisted Ship Dynamic Positioning System;
拖轮辅助式船舶动力定位系统的研究
16.
Study on Electric Traction System for Truck Crash Test
货车碰撞试验台电力拖动系统的研究
17.
Modeling and Strength Analysis of Unpowered Flat Bed Trailer
无动力平板拖车的建模与刚强度分析
18.
Design and research on power towing and controlling for vertical ship lift
垂直升船机电力拖动与控制设计研究