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- Abstract This paper presents the transformation situation of the hoist system for service shaft and the successful experience of driving hoist room in the break and unstable rock mass near to surface. 本文介绍了金厂峪金矿副并提升系统改造概况和在破碎不稳固的近地表岩体中开挖卷扬机硐室获得成功的经验。
- Check and maintain the hoisting system. 检查和保养一下游动系统。
- Bearing and power driven equipment. 轴承及动力传动装备;
- HELICOPTER :A rotorcraft with a power driven rotor system whose axis (axes) is (are) fixed and substantially perpendicular to the longitudinal axis of the rotorcraft. 直升机：一种旋翼机，具备动力驱动旋转翼系统，其轴固定并大幅垂直于旋翼机的纵向轴。
- HELICOPTER : A rotorcraft with a power driven rotor system whose axis (axes) is (are) fixed and substantially perpendicular to the longitudinal axis of the rotorcraft. 直升机：一种旋翼机，具备动力驱动旋转翼系统，其轴固定并大幅垂直于旋翼机的纵向轴。
- The system hardware consists of single-chip microcomputer control system,CPLD(Complex Programmable Logic Device) ,power drive module and liquid crystal display. 模拟高压断路器系统的硬件主要由单片机控制系统、复杂可编程逻辑器件CPLD(Complex Programmable Logic Device)、功率驱动模块及液晶显示器等组成;
- Larger power driven craft should be given a wide berth by small sail craft. 大飞机应该与小飞机保持一定距离。
- The drilling wire rope of a rig's hoisting system suddenly broke during drilling process,cause serious damage of equipment. 钻机提升系统的钻井钢丝绳在油田钻井过程中突然断裂,造成设备顿钻事故。
- This paper is a part of a project which is construction on integrated laboratorial platform of drilling rig hoisting system. 本文系钻机起升综合实验台架建设的部分研究内容。
- The simulation results show that the strategy is feasible, and it can meet the performance requirements of cobot micro operation force hoisting system. 仿真结果表明该控制策略足可行的，能够满足合作机器人微操作力提升系统的性能要求。
- In addition, ring-shaped back-up tong is used for pipe handling, and dual-load passage is employed in the hoisting system. 管子处理装置采用环形背钳技术；提升系统采用双载荷通道。
- The application of the system increases the safety of hoisting system and implements hoisting automatization in main shaft. 重点介绍主井信号系统结构及特点,介绍装载系统工作方式。
- Taking the vibration of hoisting system into account, in this papar we compute the starting load of hoisting wire rope. 2figs. , 4refs. 本文阐述了从考虑系统振动出发计算提升钢丝绳启动加速段动张力的具体方法。图2,参4。
- AUTOGYRO :A rotorcraft the wings of which are not provided with any form of direct power drive. 自动迴转仪：一种旋翼航空器，其机翼不提供任何形式的直接动力驱动。
- AUTOGYRO : A rotorcraft the wings of which are not provided with any form of direct power drive. 自动迴转仪：一种旋翼飞机，其机翼不提供任何形式的直接动力驱动。
- The paper introduces a mathematic method for derivation of the range of anti-skid limit deceleration in multi-rope friction hoisting system using coefficient of load. 利用载荷系数求解多绳摩擦提升系统防滑极限减速度值域的数学方法。
- Catering for domestic hoisting system, improvement and perfection of automatization of the electric control system of homemade hoisters were made by using PLC. 面向国产提升系统，利用可编程控制器对国产提升机的电控系统进行自动化改进与完善。
- Post and tele-communication,mine enterprises,schools,railway,hospital,research,institution anywhere required power to assure the normal operation of power driven equipents. 广泛用于邮电、工矿企业、学校、铁路、医院、印刷、科研等所有需要电压正常的场合，和部分供电设备及重要设备配套。
- Virtual safety performance testing instrument for coal mine hoisting system is developed,which meets the related national safe production industrial standards. 依据国家安全生产行业标准对提升机系统安全检测的要求,研制了提升机安全性能测试分析虚拟仪器。
- W11 series synmmetric turn-up form three roll bendling machine,resing and flalling the up-roller of which all adot mechanical power drive. w11系列对称上调式三辊卷板机，上辊升降和两下辊旋转，均采用机械传动。
