您要查找的是不是：
- This paper presents series parameters, structural characteristics, main driver components and safe protection devices of Demag's new DR rope hoist. 摘要介绍了德马格公司新型DR钢丝绳电动葫芦的系列参数、结构特点、主要传动部件和安全保护装置。
- Guide rope hoisting device is an accessory. 导绳器是起重配件的一种。
- This paper presents technical performance,specifications,application field and structure features of DEMAG PK electric chain hoist. Comparision with electric wire rope hoist is also performed. 介绍德马格（DEMAG）PK型环链电动葫芦的技术性能、规格参数、应用场合与方式、结构特点及与一般钢丝绳电动葫芦的比较等。
- This paper presents technical performance, specifications, application field and structure features of DEMAG PK electric chain hoist. Comparision with electric wire rope hoist is also performed. 介绍德马格（EMAG）K型环链电动葫芦的技术性能、格参数、用场合与方式、构特点及与一般钢丝绳电动葫芦的比较等。
- Mast Method Installation Technique for Large Multi Rope Hoist Steel Structure Headframe 大型多绳提升钢结构井架的桅杆法安装工艺
- Safety and rapid steel rope exchange technology for mine ground multi rope hoist 矿井落地多绳提升机的安全快速换绳工艺
- The application of proving ring to rope hoist 测力环在钢丝绳式施工升降机中的应用
- Application of multi rope hoists in deep shafts 多绳提升机在深矿井提升中的应用
- Probing into dynamics in wire rope hoist vertical ship lift 钢丝绳卷扬垂直升船机设计的动力学问题探讨
- multi - rope hoist 多绳摩擦式提升机
- A ring or collar of rope used to hoist spars or prevent fraying. 索环一环或一圈绳子，用来升起桅杆或防止磨损
- The man attached a strong rope to his sled. 那人将一条结实的绳子系在他的雪撬上。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- Bind the rope fast lest it should come loose. 把绳子绑牢，免得它松脱。
- This paper presents types,series specification,design features and new technology involved of the electric wire rope hoists from ABUS,as well as the economy and safety for application. 介绍德国安博起重设备公司生产的钢丝绳电动葫芦产品类型、系列规格、设计特点、采用的新技术及使用的经济与安全性。
- It's no fun to find oneself at the end of the rope. 山穷水尽，可不是好玩儿的。
- Let down a rope so that I can climb up. 放下绳子，让我爬上去。
- A pull on the rope will make the bell ring. 一拉绳子钟就响。
- The climber girded himself with a rope. 登山者以绳束腰。
- PRACTICES OF TECHNICAL RENOVATION TO WINDING UNIT OF SINGLE- ROPE HOIST 单绳缠绕提升机缠绳装置的技改实践
