The main hoist winch and a system of elevators lift 1,250 tons of pipes and machinery through the 72 inches wide hole at the bottom of the boat.
主起吊绞车和升降机系统可通过船底72英尺宽的洞，提升1，250吨重的管道和机械。
Valve parts is the main hoist valve and the valve seat.
闸阀的主要启闭零件是阀瓣和阀座。
Drilling rig equipped with a main hoist, one vice hoist, main hoist for lifting drilling, downhole tubes.
钻机配有一个主卷扬机、一个副卷扬机。主卷扬机用于升降钻具、下井管等。
Derrick: the main hoist winch and a system of elevators lifts 1,250 tons of pipes and machinery through the 72.
钻塔：主起吊绞车和升降机系统可通过船底72英尺宽的开口，提升1,250吨重的管道和机械。
The main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.
主梁是葫芦门式起重机的主要受力部件，主梁的质量直接影响到整机的使用寿命。
The rationality and reliability of main hoist reducer adopted with double spiders structure for large bridge crane are introduced.
介绍了设计大吨位双钩桥式起重机主起升减速器采用双行星轮结构的合理性和可靠性。
All cranes will be equipped with a functional weight indicator on the main hoist and a boom Angle indicator, both visible by the operator.
所有的起重机都应当有主钩的起重能力指示器和扒杆角度指示器，并且起重机司机要看得见。
Safety brakes have been used at low speed shaft of ladle cranes, especially of those with planet gear boxes. Safety brakes protect the main hoist effectively.
铸造起重机(特别是采用行星减速机者)在卷筒端低速轴上安装安全制动器，对起升机构起到有效的安全保护作用。
The paper introduces a speedy effective way how to solve winch location jump by modifying SD drive control and PLC program after main hoist of panyi coal mine hoists appears depth indication fault.
提升机是矿井主要机电设备之一，确保其安全正常运转，提高工作效率，降低故障影响时间至关重要，文章介绍了潘一主井提升机出现深度指示故障后通过修改SD传动控制及PLC程序解决绞车位置跳变故障的一种快速有效的方法。
The hoist would carry the art work crates down to the main gallery space, showcasing the back of house logistics and foregrounding them into the entry level.
起重机将艺术作品的板条箱降落到主要的画廊空间，展示出房子后面的流线，并把它们置于入口楼层最显眼的位置。
Hoist is the main ancillary equipment in the production of aerated concrete.
吊具是加气混凝土生产中的主要配套设备。
The improvement plan, work principles and reform result on electric control system of main shaft hoist in Linhuan Coal Mine are introduced, and the result is fine.
介绍了临涣煤矿主井提升机电控系统的改造方案、工作原理及改造效果，经过改造后的电控系统效果良好。
This paper presents series parameters, structural characteristics, main driver components and safe protection devices of Demag's new DR rope hoist.
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。
The paper introduces the main performance indexes of double speed three phase asynchronous motor used in electric chain hoist and the problems which occor in the test and manufacture process.
本文介绍了电动环链葫芦用三相双速异步电动机的主要性能指标以及在试制过程中遇到的问题。
This paper analyses main function parameters of mine hoist before and after adjusted, puts into saving energy methods of mine hoister and raises efficiency ways of hoisting equipments.
分析了矿井提升机整定前后主要性能参数，提出了矿井提升机节能的方法及提高提升设备效率的途径。
The mine hoist equipment is one of the main mine pit production equipment. It is a set of complex mechanical electrical units and the main tool of coal production and transportation.
矿井提升设备是矿井生产的主要设备之一，是一套复杂的机械电气机组，是煤炭生产运输的主要工具。
Hoist the main blast furnace control system is the guarantee for the normal production of one of the key equipment.
主卷扬控制系统是保证高炉正常连续生产的关键设备之一。
The paper analyses the two main approaches for braking the transducer, offers its selection principle in mine hoist.
分析了变频器的两种主要制动方式，给出了变频器在矿井提升机应用中的选用原则。
The connecting hole on the upper arm of the hoist is penetrated by a connecting shackle connected with a main steel cable hanging rope.
吊具上臂的连接孔穿有连接卸扣，连接卸扣连接主钢丝绳吊系；
Placed above the main beam electric hoist for lifting height restrictions in the workshops, warehouses and other places.
电动葫芦置于主梁侧上角，适用于起升高度受限制的车间、仓库等场所。
Its main research concluded the following contents: the morphological and anatomical structure of Tilia amurensis exists differences as the hoist of latitude and elevation;
主要研究以下几点内容：紫椴的形态解剖结构是否随纬度、海拔的升高而存在差异；
Box main components (vertical axle box, transfer case, hoist, etc. ) adopts the pressure casting of high strength aluminum alloy to replace the original ordinary steel;
箱体类主要部件（立轴箱、分动箱、卷扬机等）材质采用压力铸造高强度铝基合金替换原有普通钢材；
Cutting machine used to hoist the main grouping of the fabric finished pulling into the reactor body and the steam-cured to complete the finished block traction out of kettle.
卷扬机主要用于把切割机编组完的坯布体牵引入釜和把蒸养完成的成品砌块牵引出釜。
Cutting machine used to hoist the main grouping of the fabric finished pulling into the reactor body and the steam-cured to complete the finished block traction out of kettle.
卷扬机主要用于把切割机编组完的坯布体牵引入釜和把蒸养完成的成品砌块牵引出釜。
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