shaft raising motion

Development of running and pulling device of small-diameter pipe for downhole chemical injection;

井下注剂用小直径管起下装置的研制

Through the comparison of technology characteristics of current home several startup devices,the advantages of Liquid soft-start device to soft-startup of high-voltage and large power cage synchronous electromotor were point out.

介绍了现在国内化工企业高压大功率笼型和同步电动机起动条件和对电网的影响 ,比较了目前国内几种起动装置的技术特点 ,提出液态软起动装置对于化工企业高压大功率笼型和同步电动机软起动的优越性 ,认为高压大功率笼型和同步电动机液态软起动装置在化工企业将得到越来越广泛的应用。

A helicopter lowered a paramedic, who attached Nancy to a life-support hoist.

一架直升机放下了一位医务人员，医务人员将南茜系在生命维持起吊装置上。

Auto Gearshift Design of 7500 ton Floating Crane Hoisting Mechanism

7500t浮吊起升机构自动换挡装置设计

derricking gear

吊货杆跨度变换装置

Raise the vehicle on a side mounted hoist.

用一侧置绞车吊起车辆。

Hatch covers handled with the aid of a lifting appliance shall befitted with readily access ible and suitable attachments for securing theslings or other lifting gear.

用起重设备开启或关闭的舱盖应装有易接触且合适的附属装置，供紧固吊链或其他升降装置。

hoisting equipment

吊装设备，起重设备

A device or structure, such as a drawbridge, counterbalanced so that when one end is lowered the other is raised.

平衡装置一种装置或结构，比如吊桥，当一端末端降下时，另一边就升起，使保持平衡

Study on Lifting Device for Heavy Vehicles for Container Crane

集装箱起重机吊装重型车辆用吊具研究

Technical requirement for lifeboat davit installation

GB13406-1992吊艇架装置技术条件

Mc Pherson Strut Assembly Inspection

麦弗逊式支柱式悬吊装置检查

Discussion on Working Platform Arrangement Pattern in Vertical Shaft Construction

立井井筒装备施工吊盘布置方式探讨

Erection of the pylon required a crane of 1000 ton capacity.

塔架安装需用起重量达1000吨的吊机。

The huge travelling crane has not yet been put up.

巨大的龙门吊车还没有安装起来。

A Research on the Alarm Unit for Backing a truck of the Container Reach Stacker and Its Application

集装箱正面吊倒车报警装置的研究与应用

Any of various devices with a swinging arm, as in a fireplace for suspending a pot.

吊架有摆动臂杆的多种装置的统称。如将锅架在火炉上的吊架

A hoist consisting of a single rope passing through an overhead pulley.

小滑轮吊车由一单根的穿过高空滑轮的绳子组成的吊升装置

hind quarter rail dropper

在吊轨上锯下胴体后面四分之一的装置

Application of Podded Electric Propulsor and Research on the Propeller Design;

吊舱电力推进装置及其螺旋桨设计研究