workover
n. 油井维修;检查
例句
A hoisting drum is used in the drawworks of a drilling or workover rig.
在钻机或修井作业机的绞车中使用提升滚筒。
The workover rig should not be matched under lockup conditions of the converter.
修井机在额定负荷时,不应匹配在变矩器闭锁工况。
These risks centralize mainly in drilling and completion operation ( inclusion workover ).
这些风险又主要集中在钻、完井( 包括修井) 两个主要环节上。