起重机

In addition, the combined weight of the loaded pers onnel platfo rm and its rigging must not exceed 50 percent of the rated capacity of the crane or derrick for the radius and configuration of the crane or derrick.

此外，加载的载人平台与其索具的总重不能超过吊车或起重机在其工作半径和配置一定时的额定载荷的50%。

"Derrick:a machine for hoist ing and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam."

悬臂起重机：提升和移动重物的机器，它由一个带有缆绳和滑轮的可移动的、并与一根由向上静止横梁的底座连接的起重杆组成。

Should system design reasonable,function superior ,safety credibility, structure tightly packed, in keeping with the 25TM TM-125 tower type derrick usage,can also conduct and actions other alone performance organization of the liquid press to drive system.

该系统设计合理，性能优越，安全可靠，结构紧凑，适合25TM——125TM塔式起重机使用，也可以作为其他单独执行机构的液压驱动系统。

The QTZ series tower type derrick that my factory produce is the new tower machine that ushers in the latest technique in the construction minister sand building machine institute for research to develop, having a following characteristics: Adopt the small car changes, turning last time from the rise type structure.

帮忙翻译一篇文章，翻译成英语！我厂生产的QTZ系列塔式起重机是引进建设部长沙建筑机械研究院最新技术研制的新型塔机，具有以下特点：采用小车变幅，上回转自升式结构。

TQ series' rising a liquid to press system with the crest from the rise type tower derrick is my factoty and construction department, Chen2 Yang2 building machine graduate school,consociation develpment of product,used of from go up or tore down(namely increment or tore down the tower body basic stanza)of the liquid press motive system.

TQ系列自升式塔式起重机用顶升液压系统是我厂与建设部，沈阳建筑机械研究所联合开发的产品，用于自升塔机塔身升高或拆除（即增加工拆除塔身基本节）的液压动力系统。

Plant to Zhe dimensions De dock, part of crane of Shi of bank Bian door occupies dock to always invest De of of establishment of He of face of De of 、 of quay of Bao Kuo to exceed 30% more easily than Lie Hen even 40%.

对于这种规模的码头，岸边门式起重机部分占码头总投资的比咧很轻易超过30%甚至40%。

Company's main products: ball mill, crusher, spiral classifier, the flotation machine, a double, Single and Double beam bridge crane, the crystallization of electric machines, continuous casting machine, anode casting machine, dryer, patio Drill , Feeder, washing machine mine, pressure vessels, such as more than 10 product categories.

公司生产的主要产品有：球磨机、破碎机、螺旋分级机、浮选机、摇床、单双梁桥式起重机、电热结晶机、连续浇铸机、阳极铸型机、烘干机、天井钻机、给料机、洗矿机、压力容器等十余大类产品。

Swans, red-crowned cranes, pheasants, mallards, wide gooses, common cranes, aigrets and other over 80 species of birds inhabit on the green land.

天鹅，丹顶鹤，野鸡，野鸭，广泛gooses ，共同起重机， aigrets和其他超过80种鸟类栖息在绿色的土地。

The wear of such systems can be considerable when high amperages have to be transferred and crane or trolleys are moving at high speed.

这种系统的磨损在必需传送大安培数电流，以及起重机或台车以高速运动时可加以考虑。

Applications include cranes, hoists, conveyors and augers where only DC power is available.

应用包括起重机，吊机，输送机和只有直流电源提供螺丝转。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷