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在线清管是管道防腐及保持管道输送效率的主要手段。与输送管线相比 ,油气收集管线的内部环境更复杂。文中介绍了两种清管器 :清理型清管器和封堵型清管器 ,并就这两种清管器在实际中的应用进行了分析
Online pigging is the main means of preserving the pipeline and maintaining the efficiency of pipeline transportation. The internal environment of the hydrocarbon collection pipeline is more complicated than the delivery pipeline. Two kinds of pigs are introduced in this paper: cleaning pigs and sealing pigs, and the application of the two pigs in practice is analyzed