作业结束之后，要尽快把绞车前边的护罩装回原处。
The front drawworks guard should be put back in place when the operation is completed.
油井作业结束后，油管常常出现沾满油污、水垢和铁氧化合物的现象。
After the oil operations, pipelines often appear oily, scale and iron oxides phenomenon.
当一个区块的增产施工作业结束后，接下来很快便会进行产量数据的搜集和分析。
The end of the stimulation operations for a pad is quickly followed by the acquisition and analysis of production data.
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