保养提升系统。
But the hoisting game is not what it used to be.
但悬挂游戏而不再是它曾经的样子。
The hoisting machine can work normally, the brake should be reliable.
提升卷扬机应能正常工作，制动器应工作可靠。
The hoisting and transport systems of its main shaft are reformed in 2005.
2005年该矿对主井提升及运输系统进行了技术改造。
The third part is to choose the driving motion version of the hoisting mechanism.
第三部分为起升机构的传动方案选型和设计计算。
Simple and rapid operation reduces the operators and improves the hoisting productivity.
操作方便快速，减少了吊装操作人员，提高了吊装生产率。
When the first connection has to be made, the hoisting apparatus on the rig is put to use.
当必须进行第一次连接时，钻机上的提升设备就被投入使用。
The hoisting airbag is a new type of pneumatic jack and used in special hoisting territory.
起重气袋是一种新型气动千斤顶，用于特殊起重领域。
Set the workshop or shelter to protect the hoisting machine from the sun, rain and humidity.
搭设工作棚或设防护罩，防止卷扬机暴晒，雨淋，积水受潮。
The hoisting part adopts two methods: hydraulic hoisting device and mechanical hoisting device.
提升部分可采用两种方式：液压提升装置和机械提升装置。
The fixing of davit and primary lifting beam is the key for assembling the hoisting tool of satellite.
吊块及主吊梁的安装是某型号卫星整星吊具安装中的关键环节。
Strength analysis was performed on the hoisting and installation track system for the gas turbine of a ship.
以某船为研究背景，进行了燃气轮机吊装轨道的强度分析研究。
The hoisting machinery is one kind of important loader, simultaneously is also the risky very high mechanical device.
起重机械是一种重要的搬运设备，同时也是危险性很高的机械设备。
Fretting wear and its induced fatigue and fracture of wires was one of the major failure modes of the hoisting ropes.
钢丝间的微动磨损以及由此引起的钢丝的疲劳断裂是提升钢丝绳失效的主要原因之一。
The utility model provides a novel closed hook, which is used for the hoisting industry and the transportation industry.
本实用新型提供一种新型封闭式吊钩装置，用于起重运输业。
The repairing and maintaining of the hoisting machine should be carried out according to the demands of the usage manual.
卷扬机维修和保养，应按照卷扬机使用说明书的要求进行。
After the hoisting of the flag all the animals trooped into the big barn for a general assembly which was known as the Meeting.
升旗仪式结束后，所有动物列队到大谷仓参加一个被称为“动物大会”的会议。
The corrosion of the ropes and unbalance of thetensions among the hoisting ropes are the main reasons causing failure of ropes.
钢丝绳时腐蚀及提升钢丝绳时张力不平衡是造成钢丝绳失效的重要原因。
Safety, reliability and high efficiency are the basic criteria and essential requirement in the design and analysis of the hoisting machine.
安全、可靠与高效是提升机设计与分析的基本准则与要求。
This paper introduces the computer aided design and drafting system developed by using the microcomputer for the hoisting mechanism of cranes.
本文介绍了起重机卷扬机构计算机辅助设计系统。
Steel structure members are often used in large construction projects, and then the hoisting construction becomes an important part in the project.
钢结构构件常被用到各大型建筑工程当中，吊装施工则随之成为工程中的重要环节。
In order to ensure the installation precision of steel structure, the overall transformation of the truss is calculated and monitored during the hoisting.
为了保证钢结构安装精度，在吊装过程中，对桁架的整体变形进行了计算和监测。
After a drum is dismounted, a spared drum can be located on the drawworks by the hoisting unit, thereby the truck can te put into operation on another well.
然后再利用小吊架吊起一个备用滚筒安装在绞车上，载车就可载着绞车到其他油井继续作业。
The hoisting, derricking and slewing mechanism, the extension and contracting of booms, the setting down and back of outriggers, all are driven hydraulically.
该机的起升、变幅、回转、吊臂伸缩及支腿收放等机构，全部采用液压驱动。
Having analyzed the problems existed in the process of the installation of the hoisting body, this paper puts forth the concrete measurements for its improvement.
针对安装机身过程中存在的问题进行了分析并提出了具体改进措施。
It is important to maintain the ship chamber horizontal and keep cable tensions in equilibrium during the running of the hoisting fully balancing type ship lifter.
全平衡钢索卷扬提升式升船机在升降过程中保持船厢水平和提升钢索索力均衡对安全运行至关重要。
Analyzes the factors that influence the stretching changing in the hoisting process and put forward a method that adopting S-curve could reduce the stretching mutation.
分析了提升过程中钢丝绳张力变化的影响因素，提出了采用S曲线速度图是可以减小张力突变的一种方法。
To introduce and explain the structure and working method of a new type of fall-proof machine, used in small mine, which meets the weight demand of the hoisting system.
介绍一种新型可以满足小型矿井提升系统重量要求的防坠器结构设计和工作原理；
The hoisting jack calls the mechanical hoisting jack, is by the manpower through the screw vice-transmission, the screw rod or the nut sleeve achievement goes against lifts.
液压千斤顶又称机械式千斤顶，是由人力通过螺旋副传动，螺杆或螺母套筒作为顶举件。
The testing results indicate that the hoisting time of driving device can meet the practical demands and the positioning mechanism of linear electric motor is free and reliable.
试验结果表明，驱动装置水平布置时，其提升时间满足实际要求；直线电机次级板定位机构动作灵敏可靠。
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