1.
For what purpose are the electric winches presently built?
目前制造的电动绞车是出于什么目的？
2.
Performance Analyses and Researches on Drawworks of Electrically-Driven Drilling Rig;
石油钻机电动绞车特性分析及控制研究
3.
electric cargo winch
电动起货机电动起货绞车
4.
Development and application of the LS70DB electric bailing winch
LS70DB电动捞砂绞车的研制与应用
5.
Transform of Shaft Winch Automatically Stop-tank System
立井绞车自动对罐平罐停车系统改造
6.
Discuss on Character of Traveling Block-Crown Block-Drawworks System Kinematics and Dynamics
游车-天车-绞车系统运动及动力学特性探讨
7.
friction geared winch
摩擦传动绞车摩擦传动起货机
8.
a steam brake,whistle,winch,etc,ie worked by steam
蒸汽制动器、汽笛、汽动绞车
9.
Study on Dynamic Characteristic of JY60 Transport Winch s Transmission System;
JY60型运输绞车传动系统动态特性研究
10.
Reformed Design of Mine Winch Electric Control System Based on PLC Variable-frequency
煤矿绞车电控系统的PLC变频改造设计
11.
To move with or as if with a winch.
用绞车拉，用起货机吊用或似乎用绞车或起货机移动
12.
Test Stand for Hydraulic Disc Brake Winch and Compound Transmission Box
液压盘式刹车绞车和并车传动箱试验装置
13.
Design of the hydraulic system of the logging truck
测井绞车液压传动系统的设计和创新
14.
Development and application of automatic rope arranger of mine dispatching winch
矿用调度绞车自动排绳器开发与应用
15.
Production-Line Automatic Control System of Unit-Twisterfor Telephone Cable
电话电缆单位绞生产线自动控制系统
16.
electric washer with automatic timer and wringer
配自动计时器及绞拧器的电动洗衣机
17.
The winch was again put into operation and one of the men started up the truck.
绞车再次运转起来，一名工人开动了急修车。
18.
Technical Innovation of the Dynamical Braking of JKD-2.5miles Type Special Winding Used at Coal Mine;
煤矿专用提升绞车JKD—2.5M动力制动的技术改造