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。
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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