Using the intelligent pig can cut down the pipeline accidents caused by corrosion and leakage,decrease upkeep period and cost,and is also helpful to the work-out of maintenance program.
英
美
- 此方法可减少大修时间和大修费用,可使过去盲目的大修变为有计划的维修,在长输管道上有广阔的应用前景。