起重机

重物是用起重机吊起来的。

The load was lifted by means of a crane .

货物由起重机吊上了船。

The cargo was hoisted aboard by crane .

那间用预制板搭建的小棚屋被一辆大型起重机吊走了。

The little prefabricated hut was lifted away by a huge crane .

起重机已经开始卸载木箱和托盘了。

A crane was already unloading crates and pallets .

高架起重机正吊起一块块巨大的钢板。

Overhead cranes were lifting giant sheets of steel

只好用了起重机，才将轿车从河里拖出来。

A crane had to be used to haul the car out of the stream

它们还在从起重机上掉落的地方，一部分露出水面。

They lay where they had fallen from the crane , sticking out of the water

他们需要一台起重机来吊起混凝土块。

They need a hoist to lift the concrete blocks .

非要等起重机来了才能装运吗？

Must we wait till the crane arrives before we start loading ?

起重机将大包吊进货舱。

The crane lifted the bales into the hold .

这种机器叫做起重机。

This machine is called a crane .

我们使用起重机将钢琴搬进剧场。

We used a crane to lift the piano into the theater .

材料由那台新起重机吊到楼顶。

Materials are elevated to the top floor by the new hoist .

起重机下，禁止行走或停留。

Walking or standing under the crane is prohibited .

工人们接受操作五十吨压土机和巨型起重机的训练

Laborers were trained to handle 50-ton compactors and giant cranes .

我们必须用起重机来装载货物。

We must use mechanical hoisting to load the goods .

一台大型起重机把125米高的塔架吊起来。

A huge crane lifts the 125-metre tower .

基于Internet的起重机异地制造系统

Distance Manufacture of Hoist Crane Based on the Internet

对C型门式起重机的加固改造

Modification to Reinforce the C Type of Portal Crane

门座起重机CAD系统界面开发平台的设计

The Design of User Interface Developing Platform of Portal Crane CAD System

中小港用起重机金属结构CAD系统的开发和研究

The Development of an Integrated CAD System for Designing the Structure of Jib Cranes

PLC在门座式起重机控制电路中的应用

The application of PLC in the hoist control circuit

PLC在双钩桥式起重机安全制动器上的应用

Application of PLC in Double Hook Crane Safety Braker

PLC在起重机控制中的应用和发展

Application and Development of PLC on Crane Control

用可编程序控制器实现F系列起重机遥控器的功能扩展

Functions extensions of series F crane remote control device with application of PLC

LS新系列电动葫芦双梁桥式起重机的开发

Development of LS New-Series Electric-Hoist Double - Beam Bridge Crane

最后作为复杂机械产品的应用实例，建立了港口门座式起重机的CAD系统模型。

As an example , we build the model of the portal crane CAD system to verify the above techniques and criterions .

MQ系列龙门式起重机大修理的零部件检查与处理

The inspection and treatment of the spare parts of the MQ series gantry crane

基于现代设计方法的LDA起重机主梁设计

Advanced design methods based design for main girder of LDA crane

HC系列塔式起重机的使用与拆卸

HC series tower crane application and dismantling