The experimental and theoretic study of pigging operation of mixed transportation pipeline has important signification for the design and management of mixed transportation pipeline.
混输管路清管操作实验和理论的研究对混输管线的设计及生产管理具有重要意义。
During the alternating transportation of product oil through pipeline, the flow rate of the oil changes with the moving of the mixed oil segment.
在管道顺序输送成品油过程中，随着混油段的移动，管内流量必然会发生变化。
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