在钻机或修井作业机的绞车中使用提升滚筒。
A hoisting drum is used in the drawworks of a drilling or workover rig.
油田的修井作业机是维护和保证采油生产不可缺少的施工机械，其主要用途是修井提升或下放油管、抽油杆等。
The workover rig is a necessary device to maintain and ensure mining technics in the oil field, and its main application is to elevate or drop oil pipes and pumps.
为解决油田修井作业落地油污染问题，研制出一种在不压井的前提下进行作业的防喷作业机。
To solve the pollution problem of dropping crude during field workover operation, a type of blowout controlling unit was researched and manufactured without the prerequisite of well control.
在此基础上，针对一种具体的钻井工艺完成了海洋修井机用于开窗侧钻作业的配套方案研究，为海洋小井眼开窗侧钻作业提供了一种新的途径。
On the base of that, the matching construction of the ocean workover rig for side tracking was discussed. This provided a new way for the slim hole drilling.
基于理论力学和稳定性理论，分析了车载无绷绳修井机作业时侧翻和后倾翻的稳定性。
Based on theoretical mechanics and stability theory, the paper analyzes the stability in preventing rollover and rear-tipping during the operation of vehicle-mounted workover rig without guy wire.
在石油工程修井过程中，修井机是非常重要的作业机械。
Workover machine rig is very important equipment in workover process of petroleum engineering.
在石油工程修井过程中，修井机是非常重要的作业机械。
Workover machine rig is very important equipment in workover process of petroleum engineering.
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