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- Hoisting and lowering goods through Hoisting mechanism. 通过卷扬机构实现货物的起升与下降功能。
- Inspect basket hoisting rings frequently for rigns of rust; Replace basket if rings are heavily corroded. 经常检查装置举升环是否有生锈;如果举升环被严重腐蚀了,得重新更换举升环。
- The mast assem-bly supports the rotary drill head and its hoisting mechanism. 支架组件支持转动钻头及其提升机构。
- Calculation of overrunning clutch in a large tyre crane hoisting mechanism is conducted. 在此基础上，以某大型轮胎起重机起升机构的超越离合器为例，进行扭转刚度的分析。
- The invention provides a hoisting device for bobbin creels, which comprises a bobbin creel and a hoisting mechanism. 本发明提供一种筒子支撑架的升降装置，包括筒子支撑架及升降机构；
- It also performs optimal design of hoist mechanism and provides basis for application and research on it. 对起重吊臂机构进行了优化设计，建立了起重吊臂优化设计程序，为工程应用和进一步研究提供了依据。
- The device is comprised of transparent well bore, hoisting mechanism, gravel packing device, data acquisition system and image processing system. 该装置由透明模拟试验井筒、起升系统、砾石充填设备、数据采集和图象处理系统五大部分组成。
- Optimization of grab control system of the ship unloader is realized by using slack rope compensation in hoisting mechanism and current compensation in opening/closing mechanism. 通过对抓斗提升机构的“钢丝绳补偿”和抓斗开闭机构的“电流补偿”实现了抓斗式卸船机物料抓取优化控制。
- Also utilization grade and load spectrum of hoisting mechanism is discussed and influence of operation cycles and load spectrum coefficient on hoisting mechanism design is shown. 对起升机构的利用等级和载荷谱进行了研究，指出了工作循环次数和载荷谱系数的变化对起升机构设计的影响。
- The hoisting mechanism of the luffing cable crane used in the Three Gorge project features four falls rope winding and has a rope guiding device to ensure correct rope winding. 摘要根据三峡摆塔式缆索起重机起升机构的具体结构特点，对其机构特性进行分析阐述；
- This paper describes the characteristics of girder, trolley, hook, hoisting mechanism and electrical system of large ladle cranes, based on comparing their comprehensive performances. 本文对大型铸造起重机的综合性能进行了比较,归纳分析了桥架、小车、吊具、各机构结构形式及电气控制系统的特点。
- Gantry and trolley mechanism adopts CT inverter and S7-200PLC, two hoisting mechanism adopts energy consumption self-excitation brakes, conventional control, and an extra auxiliary lifting mechanism. 本系统大小车机构采用CT变频器及S7-200PLC，两起升机构采用能耗自激制动，常规控制，副起升机构，凸轮控制。
- The hoisting mechanisms can be controled independently through the controlvalve. 主、副卷扬通过换向阀的控制，可单独操纵。
- For hoisting mechanisms of cranes, the braking method of load producing braking torque is the safest. 由载荷产生制动力矩是起重机起升机构最安全的制动方法。
- He had put up a basket on a pole in the back yard. 他在后院一根柱子上安一个球篮。
- Please hand the basket up to Father on the ladder. 请把篮子递给梯子上的父亲。
- Place the eggs gently in the basket. 把鸡蛋轻轻地放在篮子里。
- Please set the eggs gently in the basket. 请把蛋轻轻地装进篮子里。
- A truck, tub, or basket used in a mine. 小矿车，柳条箩矿井中用的车、盆或筐
- Composite rotator motor in crane hoisting mechanism 起重机提升机构中的复合转子电机
